ANNEX II + III:

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1

ANNEX II + III:
TECHNICAL SPECIFICATION + TECHINCAL OFFER


Contract title:
Procurement of equipment for the Electro
-
Pneumatics and Mechanics workshops of the Salesians of Don Bosco TVET Colleges in Dilla
and Gambella

(Ethiopia).


Publication reference:

1/EC/2012





DILLA DON BOSCO TECHNICAL AND VOCATIONAL TRAINING CENTER



Training area:

Electro
-
pneumatics


1.

Pneumatics and Electro
-
pneumatics


No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref to
documentation

Evaluation
Committee’s
notes

1.
1

Single acting pneumatic cylinder



Material of construction Piston rod
chrome plated steel and piston and
barrel anodized aluminum



Bore diameter

25mm, stroke 40mm



Variable air cushion



Screw thread connection
M5x0.8



Medium compressed air non
lubricated operating from 2 to 10 bar



Mounting foot mounted







2

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref to
documentation

Evaluation
Committee’s
notes

1.
2

Double acting pneumatic cylinder



Material of construction piston rod
chrome plated steel and piston and
barrel anodized aluminum



Bore diameter

25mm,
stroke 100mm



Variable air cushion



Screw thread connection M5x 0.8



Medium compressed air non
lubricated operating from 2 to 10 bar



Mounting foot mounted








1
.3

Double acting pneumatic cylinder



Material of construction piston rod
chrome plated steel and

piston and
barrel anodized aluminum



Bore diameter

25mm, stroke 150mm



Variable air cushion



Screw thread connection M5x0.8



Medium compressed air non
lubricated operating from 2 to 10 bar



Mounting foot mounted






1.4

2/2 way pneumatic valve
, NC



Material of construction

Aluminum



Actuation

Pneumatic air



Return

Spring



Port fitting 4mm OD push fitting



Port size M5x0.8







3

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref to
documentation

Evaluation
Committee’s
notes

1.5

2/2 way pneumatic valve
, NO



Material of construction

Aluminum



Actuation

Pneumatic air



Return

Spring



Port fitting 4mm
OD push fitting



Port size M5x0.8






1.6

3/2 way pneumatic valve
, NC



Material of construction stainless

Aluminum



Actuation

Pneumatic air



Return

Spring



Port fitting 4mm OD push fitting



Port size M5x0.8





1.7

3/2 way pneumatic valve
, NO



Material of construction stainless

Aluminum



Actuation

Pneumatic air



Return

Spring



Port fitting 4mm OD push fitting



Port size M5x0.8






1.8

4/2 way pneumatic valve



Material of construction Aluminum



Actuation

Pneumatic air



Return

Spring



Port fitting
4mm OD push fitting



Port size M5x0.8








4

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref to
documentation

Evaluation
Committee’s
notes

1.9

4/3 way pneumatic valve



Material of construction Aluminum



Actuation

Pneumatic air



Return

Spring



Port fitting 4mm OD push fitting



Port size M5x0.8






1.10

5/2 way pneumatic valve



Material of construction
Aluminum



Actuation

Pneumatic air



Return

Spring



Port fitting 4mm OD push fitting



Port size M5x0.8






1.11

Pressure regulator



Supply pressure 10bar maximum



Material of construction



Techno
polymer



Port size 4mm or 1/8”



With pressure gauges



Mounting


manifold mounting and
bracket





1.
1
2

Pneumatic timer

Timers with adjustable timing,



Timing 0
-
30sec



Operating pressure 0
-
10bar










5

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref to
documentation

Evaluation
Committee’s
notes

1.
1
3

Pneumatic logic element

Pneumatic logic with 5 element
functions of OR, AND, NOT, YES and
Memory with built in
pressure indicator
and with seal accessories

Approximate



Operating pressure 0 to 10 bar



Mounting


Omega railmounting



Material


Aluminum or
technopolymer



Reset via compressed air or spring



Fittings

4mm




1.
1
4

3/2 way Electro
-
pneumatic valve



Material
of construction Aluminum or
Hardened and ground steel



Actuation

electrical, 24VDC



Return

Electrical, 24VDC




Port fitting 4mm OD push fitting, Port
size M5x0.8




1.
1
5

4/2 way Electro
-
pneumatic valve



Material of construction stainless

Aluminum or
Hardened and ground
steel



Actuation

electrical, 24VDC



Return

Electrical, 24VDC




Port fitting 4mm OD push fitting, Port
size M5x0.8




1.
1
6

5/2 way Electro
-
pneumatic valve



Material of construction Aluminum or
Hardened and ground steel



Actuation

electrical, 24VDC



Return

Electrical, 24VDC




Port fitting 4mm OD push fitting, Port
size M5x0.8





6

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref to
documentation

Evaluation
Committee’s
notes

1.
1
7

Connecting tube



Material


Polyurethane or Nylon



Outside diameter 4mm, inside
diameter 2.5mm



Maximum working pressure 10bar



Color

Green, yellow, red
and blue (in
equal lengths)




1.
1
8

Connectors end manifolds for tube

Multiple valve manifolds with
recommended accessories such as cover
plates, transition plates, plugs, brackets



Number of stations


6 or 8



Fittings to size

4mm




1.
1
9

Group F.R.L

Pneumatics FRL



Working pressure 0
-
10bar



Foot mounted or Pipe mounting





1.20

Air compressor

Self


contained unit consisting of
compressor block with belt cover on
motor & compressor pulley and air
receiver on three wheeled trolley, to be
supplied
with Outlet valve, regulator,
pressure gauge air filter, safety valve,
control switch with no


volt and over
load protection

Approx. Specification

Motor Output
-
3hp

Voltage/phase
-
230V
-
singlephase

Air Displacement
-
13.9cfm

Maximum Free air delivery
-
9.9cfm

Tank capacity
-
100ltr

Maximum pressure
-
10bar





7

Training area:

Mechanics


2.

Machineries


No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

2.1

Universal swivel vice for milling
machine

2
way universal tilting and swivel
angle vice



Vice made of high tensile (grade)
cast iron



Jaw plates are ground and hardened
to



Swivel range around base 360
o



Tilting range Vertical =90
o

Approximate dimension

Blade length = 220mm

Jaw Depth = 100mm

Jaw
Opening = 250mm




2.
2

Lathe machine

With Standard equipment:

Coolant system, steady rest and follow
rest, chuck guard, splatter guard, 4
-
station tool holder, clamping plate, 3
-
jaw chuck, 4
-
jaw independent chuck,
reducing sleeve, foot brakes, operating
tools, work lamp, 1 fixed center, 1 live
center, etc.

Approxi
mate:
-

Turning diameter over bed 600mm

Turning diameter over slide 370mm

Turning diameter in gap 870mm

Distance between centers

2500mm

Spindle bore

80mm






8

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

2.3

Universal Milling Machine with
digital read out



Ground and hardened gears.



All guides equipped with
guards to protect dust and
damages.



Stops for automatic feed
limiting.



Manual central lubrication.



Coolant central lubrication.



Chip tray.



Swivel head.



Easy retrofitting for horizontal
sp
indle.



3
-

axis position indicator with
digital readout

Complete with standard
equipment:
-

Operating tools, 3 long cutter
arbors (22/27/32 x 400mm),

3
-

Short cutter arbors (22/27/32 x
250mm), collets chuck with
4,5,6,7,8,10,12,14,16 mm collets,
3
-
arbor bearing sleeves 22/27/32
mm, and drawbar tail stock etc.

Approximate dimensions :

Table dimensions
400 x 1600 mm

X/Y
/Z travels
1300x450x500

Longitudinal and cross feed

16
-
1200mm/min

Longitudinal and cross rapid feed
3000mm/min

Spindle taper





9

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

ISO 50

Spindle speed



12 steps 50
-
2240rpm

Displ. spindle center to table surface
50
-
520mm

Displ spindle center to overarm
50
-
520mm

Spindle motor
5.5Kw

Vertical travel
470mm

Vert
ical feed speed
8
-
450rpm

Vertical rapid speed
1000mm/min

Spindle center to column V/H
400/400

2.4

Manual press machine

Hydraulics with internal return springs
built in to the head of the

press to
provide greater unimpeded access to
working area. Supplied with Gauge
etc.

Approximate:

Capacity 50 tons

Ram stroke = 95 mm

Max ht ram to table = 620 mm

Min ht ram to table = 180 mm

Table aperture = 143 mm

Working table width = 550 mm

Overall
height = 1750 mm









10

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

2.5

Radial arm drilling machine

Description


Approximate




Spindle head longitudinal travel:
740mm



Vertical arm travel: 550mm



Working capacity drilling in steel
50mm



Distance column to spindle center
1000mm



Base length = 1550mm



Base width = 650mm



Base height = 190mm

Accessories



Adopter Collects MT4



Drill Chuck with Key capacity
of 20mm



Coolant pump with fitting




2.6

Sheet metal roller



High strength steel rolls.



Top roll swings out.



Top roll includes straightening
or folding
groove.



Lower roll adjustment with
adjustment lever and cam.



Rear roll adjustment with
ratchet lever



Lower and rear roll include
wire core grooves.



Back gear.



Electrical operated

Approximate:

Roll length: 2000mm

Sheet thickness: 2mm


Roll diameter: 95mm





11

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

2.7

Bending pipe machine

Manual hydraulic type pipe bending
machine with dies for pipes from

1
/
4
" to
1
1
/
2
".











2.8

Variable angle notching machine

Maximum notching thickness 5mm in
mild steel

Hydraulic type.

Approximate

Variable notching angle


Minimum
40
o
, maximum 130
o
x

300mm

Dimension 650mmx900mmx1050mm








2.9

Welding table with filter suction
ultra violet ray protection in the
three sides

Stable welding bench made of welded
steel suction equipped with iron bar
grating and refractory bricks.
Attachment for position welding.
Ultraviolet ray protection curtain of the
following

Approximate dimension



Width 750mm, breadth 500mm,
height 1200mm





12

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

2.10

Universal milling indexing head
driver [dividing head]

Universal indexing head



Dividing heads can divide in any
angle by direct, indirect, or
differential methods.



The ratio between the worm and the
worm gear is 40:1.



Hardened and ground spindle is
rigidly held in a taper roller bearing.



Worm is hardened and ground.




The swivel head can be locked in
any angle from 10° below horizontal
to 90° vertical.



Precision fitting to base assures
smooth rotation.



Have threaded spi
ndle nose and 24
hole dividing plate with easy
conversion to fast direct indexing on
numbers 2, 3, 4, 6, 8, 12 and 24.

Easy indexing of all numbers from 2
to 50 and many from 52 to 380.



Equipped for differential indexing of
all numbers from 2 to 380, and
for
spiral cutting.



Height of center =130mm



Supply with chuck and tailstock












13

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

2.11

Universal milling indexing head
driver

Universal indexing head



Dividing heads can divide in any
angle by direct, indirect, or
differential methods.



The ratio
between the worm and the
worm gear is 40:1.



Hardened and ground spindle is
rigidly held in a taper roller bearing.



Worm is hardened and ground.




The swivel head can be locked in
any angle from 10° below horizontal
to 90° vertical.



Precision fitting to
base assures
smooth rotation.



Have threaded spindle nose and 24
hole dividing plate with easy
conversion to fast direct indexing on
numbers 2, 3, 4, 6, 8, 12 and 24.

Easy indexing of all numbers from 2
to 50 and many from 52 to 380.



Equipped for different
ial indexing of
all numbers from 2 to 380, and for
spiral cutting.



Height of center =80mm



Supply with chuck and tailstock




2.12

Valve sitter adjusting machine
reamer



Valve seat adjusting reamer for
intake and exhaust valves








14

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

2.13

Plasma cutting
machine



Quality cut at 20mm in carbon steel



Delivered equipped with cables,
torches and complete wear parts

Approximate



Duty cycle at 40%, 65A at 40
o
c



Duty cycle at 100%, 65A at 25
o
c



Current range 10
-
65A



3Ph, 380V









2.14

Single phase welding
machine,
Inverter type

Inverter type Manual Metal Arc
Welding Machine, 220 Volt, Single
phase, 50Hz, With accessories (
chipping hammer, wire brush, hand
shield, cables, electrode holder earth &
clap). Weld thickness range (Mild
Steel)mm

1.0
-
8mm

Approximat
e:

At 50% duty cycle 160Ampere

At 100% duty cycle 100 Ampere









15

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

2.15

Single phase welding machine

AC/DC Manual Metal Arc Welding
Machine, 220 Volt, Single phase,
50Hz, With accessories ( chipping
hammer, wire brush, hand shield,
cables, electrode
holder earth & clap).
Weld thickness range (Mild
Steel)mm

1.0
-
8mm

Approximate:

At 30% duty cycle 200 Ampere in both
Ac and DC

At 60% duty cycle 120 Ampere in both
Ac and DC

AC range 50
-
220 Ampere

DC range 25
-
160 Ampere

Weld thickness range (Mild
Steel)mm

1.0
-
8mm























16

Training area:

Mechanics


3.

Tools and Instrumentation

3.1
Wrenches


No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.
1.1

Two leg universal puller

Forged steel with cross beam and two
reversible arms for internal and
external pulling. 1500N

Approximate dimensions

Length 230mm, external pulling width
260 to 715mm and internal pulling
width 170 to 640 mm




3.
1.2

Two leg universal puller

Forged steel

with cross beam and two
reversible arms for internal and
external pulling. 1500N

Approximate dimensions

Length 150mm, external pulling width
200to 500mm and internal pulling
width 130 to 450 mm




3.1.3

Three leg puller

Forged steel, with three leg, hei
ght of
threaded middle part 270mm, external
pulling width 80 to 350mm. Maximum
claming height 400mm






3.1.4

Three leg puller

Forged steel, with three leg, height of
threaded middle part 135mm, external
pulling width 32 to 160mm. Maximum
clamping height

150mm






17

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.1
.5

Puller for separators

Forged steel with high strength screws
for heights from 130 to 300mm






3.1.6

Separators

Forged steel with high strength screws
for lengths from 70 to 245mm






3.1.7

Reversible ratcheting tap wrench

Made from
chrome vanadium steel,
chrome plated, sizes from 3 to 8mm,
length 85mm





3.1.8

Reversible ratcheting tap wrench

Made from chrome vanadium steel,
chrome plated, sizes from 5 to 12mm,
length 110mm





3
.1
.9

Reversible ratcheting tap wrench
long series

Long series, made from chrome
vanadium steel, chrome plated, sizes
from 3 to 8mm, length 245mm




3.1.10

Reversible ratcheting tap wrench
long series

Made from chrome vanadium steel,
chrome plated, sizes from 5 to 12mm,
length 295mm




3.1.11

Torque
wrench direct reading

With ½ inch square drive, suitable for
both right and left hand threads, with
direct reading scales. Approximate

capacity 0
-
15Nm.





18

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.1.12

Pipe wrench heavy duty

Made from high strength steel for sizes
of pipes from 1 to 3.5inch.






3.1.13

Hexagonal hand sockets

Se
t of socket wrenches of sizes 4,
4.5,

5, 5.5, 6,

7,

8,

9,

10,

11,

12,

13,

14,

20,

22,

24,

26,

28,

30,

32, made from
chrome vanadium steel, chrome plated
standard length and 15
o

jaw angle.






3.2

Tools


No.

TECHNICAL
SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.2.1

Tapered extractor for broken screws

Tapered left hand (spiral or straight)
flute screw extractors for removing
broken screws and bolts, for bolt
and
screw sizes of 2.5
-
4mm, 4
-
6mm, 6
-
8mm, 8
-
10mm, 10
-
16mm, 16
-
22mm,
22
-
27mm




3.2.2

Tap and die right hand with holders

Tap and die right hand with holders,
set of metric standard taps and dies,
right hand, HSS for sizes from M5 to
M26mm, with holders




3.2
.3

Tap and die left hand with holders

Tap and die left hand with holders Set
of metric standard taps and dies, left
hand, HSS for sizes from M10 to
M22mm, with holders





19

No.

TECHNICAL
SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.2.4

Countersink bit

Countersinking tool bit, cylindrical
shank, HSS for
cutting,90
o

angle with
different diameters from 6.3 to 20mm




3.2.5

Twist drill bit with division 1/10

HSS, strengthened parallel shank, 1.0
to 10 mm, in interval of 0.1mm





3.2.6

Twist drill bit with division 1/25

HSS, strengthened parallel
shank, 1.0
to 13 mm, in interval of 0.25mm





3.2.7

Round die and tap right hand fine
pitch

Set of metric standard taps and round
dies, right hand, HSS for sizes from
M6 to M24mm, fine pitch




3.2.8

Lathe cutter HSS

Rectangular HSS lathe tool bit of
dimension 3x12x250mm





3.2.9

Straight shank tool

Straight turning tool ISO1/DIN 4971
style with carbide inset of C16, shank
size of 20x20mm of length 125mm




3.2.10

Bent shank tool

Straight turning tool ISO2/DIN 4972
style with carbide inset of C16,
shank
size of 20x20mm of length 125mm,
right hand




3.2.11

Offset corner cutting tool

Straight turning tool ISO3/DIN 4978
style with carbide inset of C16, shank
size of 20x20mm of length 125mm,
right hand





20

No.

TECHNICAL
SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.2.12

Offset face turning tool

Straight
turning tool ISO5/DIN 4977
style with carbide inset of C16, shank
size of 20x20mm of length 125mm,
right hand




3.2.14

Offset side cutting tool

Straight turning tool ISO6/DIN 4980
style with carbide inset of C16, shank
size of 20x20mm of length 125mm,
left hand




3.2.15

Boring tool internal

Straight turning tool ISO9/DIN 4980
style with carbide insert of C16, shank
size of 20x20mm of length 250mm





3.2.16

Corner boring tool

Corner boring tool ISO9/DIN 4974
style with insert of C6, shank size of

20mm of length 250mm





3.2.17

Inside trading tool

Inside threading tool DIN 4965 style
with carbide inset of C16, shank size
of 20x20mm of length 125mm





3.2.18

Outside threading tool

Outside threading tool DIN 4965 style
with carbide inset of C16, shank size
of 20x20mm of length 125mm.

8 left hand

2 right hand




3.2.19

HSS
-
5

Cutter

Rectangular HSS, 5% cobalt cutter bit
of dimension 4x12x200mm






21

No.

TECHNICAL
SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.2.20

HSS
-
5

Cutter

Rectangular
HSS, 5% cobalt cutter bit
of dimension 6x12x200mm





3.2.21

HSS
-
5

Cutter

Square HSS, 5% cobalt cutter bit of
dimension 10x10x200mm





3.2.22

HSS
-
5

Cutter

Square HSS, 5% cobalt cutter bit of
dimension 12x12x200mm





3.2.23

HSS
-
5

Cutter

Square HSS,
5% cobalt cutter bit of
dimension 14x14x200mm





3.2.24

Clamping device for inserts of
cutting ceramic with a different
shape and relief

Holders for ceramic inserts as per DIN
4987, Relief angle 3°
-
11°, Shape 85°
-
55°.





3.2.25

Center drill

Double
ended HSS center drill of 60
o
,
for drill diameter of

2.55

Approximate

Drill shank diameter 8mm

Overall length 66mm




3.2.26

Center drill

Double ended HSS center drill of 60
o
,
for drill diameter of

3.55

Approximate

Drill shank diameter 12mm

Overall le
ngth 66mm





22

No.

TECHNICAL
SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.2.27

Knurling tool

Knurling tool with wheel for diameter
of work piece from

15 to 40mm of
AA,BL (45
o
) and BR(45
o
)
configuration, HSS wheels






3.2.28

Drill chuck

Drill chuck for drill shank, capacity1
to 10mm







3.2.29

Drill chuck

Drill chuck for drill shank, capacity 3
to 16mm







3.2.30

Live center

Live center for Morse taper MT3, that
can be used at high speeds and heavy
work loads. 60
o

steel point






3.2.31

Milling cutters with inserted teeth

90
o
Face milling cutter of diameter

100 as per DIN8030/ISO 6462 with
all assembling accessories





3.2.32

Single angle milling cutter

Single angle milling cutter of diameter

80mm, 45
o

conical angle, of HSS
material






23

No.

TECHNICAL
SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.2.33

Gear cutter for vertical spur

convex

Gear milling cutters of the modular
system, pressure angle 20
o

with all the
necessary cutter numbers (from 1 to 8)
for different number of teeth and
modules from 1 to 6. Material HSS of
the type M2.




3.2.34

End mill cutter three flutes

End mill
with straight shank, short,
material HSS , plain , four flute, of the
following diameters

2
-
4
-
5
-
6
-
10
-
12
-
14
-
16
-
18
-
20
-
22
-
24mm





3.2.35

End mill cutter three flutes

End mill with straight shank, short,
material HSS, plain, three flutes of the
following
diameters

2
-
4
-
5
-
6
-
10
-
12
-
14
-
16
-
18
-
20
-
22
-
24





3.2.36

Collet chuck ER40, taper NT40

Standard collets chucks manufactured
to concentricity tolerance per DIN
6499, taper NT40 from spring steel (or
special alloys)






3.2.37

Collets

Standard collets ER40
manufactured to
concentricity tolerance per DIN 6499,
set of size from 2 to 32mm





3.2.38

Pin punch

Set of 6 pin punches with handles of
sizes

2, 3,4,5,6,8mm made from
chromium Vanadium steel or cast steel






24

No.

TECHNICAL
SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.2.39

Center punch

Center punch made from chrome
vanadium steel or cast steel of
diameter at the top taper

6
-
12mm





3.2.40

Automatic center punch

Automatic center punch made from
chrome vanadium steel or cast steel of
diameter at the top taper

2
-
10mm





3.2.41

Flat
chisel

Flat chisel made from drop forged
alloy steel blade, hardened and
tempered ground blade of dimensions

Tip cutting edge size 14.5mm, overall
lengths 125




3.2.42

Flat chisel

Flat chisel made from drop forged
alloy steel blade, hardened and
temper
ed ground blade of dimensions

Tip cutting edge size 17.0, overall
lengths 150




3.2.43

Flat chisel

Flat chisel made from drop forged
alloy steel blade, hardened and
tempered ground blade of dimensions

Tip cutting edge size 21.5mm overall
lengths 175




3.2.44

Cape chisel

Cape chisel made from drop forged
alloy steel blade, hardened and
tempered ground blade of dimensions

Tip cutting edge size 4,6mm and
respective overall lengths 125, and
150mm





25

No.

TECHNICAL
SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.2.45

Slotting machine cutter with holder

Rectangular cutter bits for slotting
machines, made of HSS with the
following dimensions


8x10 mm, with 4mm holder

15x12mm, with 6mm holder

19x14mm,with 8mm holder

16x26mm, with 10mm holder

120x31mm,with 12mm holder

124x36mm, with 14mm holder






3.3

Instrumentation


No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.3.1

Precision surface level

1. High precision reliable stability
resistant to deform and guaranteed
accuracy under
normal ambient
temperature.

2. No
-
rust and anticorrosion.

3. Wear resistance long service life.

4. Any working surface cutting or
scratching does not bring about rough
"edges” which might influence its
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26

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

3.3.2

Digital dial indicator



Automatic reversible tracer
arm.



Rotating outer race for zero
-
point adjustment.



Stainless steel precision
bearing

for friction
-
free
adjustment of tracing point.



Graduation 0.01mm.



Measuring range 0.8mm.

Including wooden case




3.3.3

Digital outside micrometer

Spindle thread hardened and ground

satin
-
chromed head with insulating
plates, with lock nut, ratchet and
adjusting nut .1x0.5mm;thimble dia.
20. Reading: 0. 01mm, thread pitch:
0.5mm in carries case.

From 0
-
25mm
--------------
one set

From 25
-
50mm
-----
--------
one set

From 50
-
75mm
-------------
one set

From 75
-
100mm
------------
one set




3.3.4

Flanged precision square

Flanged precision square made from
normalized, ground steel of the
following length dimesions


100x70,
200x130, 300x176mm






3.3.5

Bevel protractor

Made of stainless steel, 4x90
0
. Reading
1/12
0
=5”.
Minimum

length of blade
150mm.







27

GAMBELLA

DON BOSCO TECHNICAL AND VOCATIONAL TRAINING
CENTER


Training area:

MECHANICS


4.

M
achineries and tools

4.1 Machineries


No.

TECHNICAL
SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

4.1.1

Bench shear (Hand shear)

Bench shear that cut plate and round
bar

-
Blades easily removed for sharpening
or replacement.



Plate

6mm



Round Bar Shearing
capacity 11mm.



Blade length
175 mm.

Weight


17Kgs
















28

No.

TECHNICAL
SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

4.1.2

Furnace for heat treatment

Electric heat treatment furnace

With digital read out controllers for
temperature and time, safety devices,
heat resisting material for internal
construction, outside construction of
steel plate with powder coating.
Temperature controller from 100 to
1200
O
c.

Approximate

Inside Dimension(W/D/H)
250X500X140mm

Temperature

Accu
racy ; ± 1.5ºC AT 500ºC,

Heat Control

3Phase, 380V, Electric current control
4~20mA

Heating type; Chamber ( radiation type)




4.1.3

Facing attachment for milling
machine

Facing attachment for milling machine
EMCO Model FB
-
3






4.1.4

Boring
attachment for milling
machine

Boring attachment for milling machine
of EMCO Model FB
-
3






4.1.5

Slotting instrument for milling
machine

Slotting attachment for milling
machine of EMCO Model FB
-
3






29

4.2
Tools


No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

4.2.1

Gear form cutter

Gear milling cutters of the modular
system, pressure angle 20
o

with all the
necessary cutter numbers (from 1 to 8)
for different number of teeth and
modules from 1 to 3 increment of
0.25mm. Material HSS of the type M2.




4.2.2

Rotary table

Horizontal rotary table with 6 radial
setup T
-
slots, sturdy design and good
finish, hardened and precision ground
of 300mm diameter with dividing plate
accessory.










4.2.3

Files

Set of 5 files for iron, flat bastard, flat
fine, round, half round and triangular
















30

Training area:

MECHANICS


5.

Instrumentation &
Train
ers

5.1 Instrumentation


No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

5.1.1

Profile measuring Microscope

Profile measuring microscope with
required accessories and spares

Approximate

Table size 400x225mm

X,Y,Z axis travel

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Microscope metallographic

General purpose metallurgical
microscope applicable for
metallurgical lab, industrial inspection,
quality control and foundries
with
measuring kit, carry kit, USB digital
image camera, CCD live motion
camera, stage moves up and down

Approximate

100x
-
1000x trinocular inverted

Positioning precision

=
〮ㄠmm
=
=
=
=
㔮ㄮ5
=
Hardness Tester

Hardness Tester For Rockwell method

Main Unit,
Test Block
, automatic zero
setting dial guage, flat anvil 50 and
200mm, v
-
anvil 38 and 70mm,
Rockwell cone diamond indentor,
1.588, and 10mm diameter hard alloy
ball indenter, with work piece clamps.

Digital type is preferable.








31

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

5.1.4

Equipment for
Surface roughness
measurement

Portable high
-
performance surface
roughness and waviness measuring
instrument, characterized by skidless
measurement, built
-
in high resolute
printer, memory for 9 measurement
conditions.

Approximate:

Parameter


53

Measurement

range = Z =

Maximum measurement length
x=25mm

Measuring magnification Z= 50 to
100,000 or auto x= 1 to 1,000

Pickup = Full posture, interchangeable

Rechargeable power supply




5.1.5

Universal ‘’compression
and
Tension’’ manual machine

Universal Tensile Test machine
(UTM), with accessories for tension,
compression and bending, and
gripping elements for capacity of 5 to
20 KN,
Set of gripping elements for
round and flat specimen. The machine
is preferred to
be of manual
-

hydraulic
type. Digital read out is preferable,
Stress
-
strain plotting is required.





32

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

5.1.6

Resilience test (Impact tester)



Material testing table
-
top
experiment for performing the
notched bar impact bending
test



Quality testing and
evaluation
of the fracture behavior of
metallic materials



Pendulum impact testing
machine



Specimen samples



Increased safety through two
hand trigger



Specimen materials: free
-
cutting steel 9SMn28K,
tempering steel C45,
construction steel St37, brass
CuZn40
Pb2



Accessories



Safety Cage for Impact Tester


















33

No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

5.1.7

Plain Surface plate (granite)

1. High precision reliable stability
resistant to deform and guaranteed
accuracy under normal ambient
temperature.

2. No
-
rust and anticorrosion.

3. Wear
resistance long service life.

4. Any working surface cutting or
scratching does not bring about rough
"edges” which might influence its
measuring precision.

5. No magnetization.

6. Glossy surface without sluggishness
when the work pieces or tools are
movin
g on it.

Minimum
dimension Lx W:
300x450mm




5.1.8

Inside micrometer

Inside micrometer with carbide tipped
measuring faces, with extensions, in
wooden case, Hardened spindle,
chromed, reading 0.01mm. (
minimum

requirement 25
-
200mm) in carry case.






5.1.9

Interchangeable rod type depth
micrometer

Interchangeable rod type depth
micrometer with carbide tipped
measuring faces, with extensions, in
wooden case, Hardened spindle,
chromed, reading 0.01mm. (
minimum

requirement 25
-
500mm) in carry case.







34

5
.
2 Trainers


No.

TECHNICAL SPECIFICATIONS

SPECIFICATIONS OFFERED

Notes, remarks, ref
to documentation

Evaluation
Committee’s
notes

5.2.1

Pneumatic system training model

A training model suitable for
introducing pneumatic systems with all
the accessories
.
Consists of an air
delivery compressor 230V single
phase, single acting cylinder, double
acting cylinder, a series of different
types of electro
-
valves, actuating
switches, connecting hoses and other
accessories. Complete with training
manual.




5.2.2

Hydraulic system training model

A training model suitable for
introducing hydraulic systems with all
the accessories
. Suitable for
introducing basic principles of
hydraulic systems. Consists of a
hydraulic pump with reservoir,
different types of cylinders,

valves,
control valves and hoses; including
necessary hydraulic oil.