From

The Principal

Govt. Polytechnic Education Society, Meham

Sub: Quotation Call Letter

Quotation in sealed cover subscribed as “Quotation” for “Machine Shop” are invited by the undersigned for the supply of material / equipment as mentioned below so as to reach him not later than 20/09/2017 (05:00 PM).

Please quote your minimum rates along with complete specifications of items, terms and conditions regarding validity of rates, delivery period, FOR, taxes etc. Kindly supply related literature/technical specifications, if any.

Sr. No. / Item with Specification / Approximate Quantity Required
1 / Centre less Grinder:-Component diameter to be ground (min-max) -mm - 0.5-50
Grinding wheel dimensions, OD x width x bore -mm - 610x200x305
Grinding wheel peripheral speed -m/s - 20 – 120
Regulating wheel dimensions, OD x width x bore -mm - 305x200x127
Regulating wheel speed -min-1 - 10-150
Dressing speed - min-1 - 1 500
Main motor - Kw - 20
Servomotor AC regulating wheel - Nm - 11
Floor to spindle centre height - mm - 11000 Approx.
Net weight - Kg - 10000 Approx.
Note: - The machine should be supplied with machine manual and calibrated according to IS. Installation and commissioning of machine will be done by the supplier at their own cost. Free training will be given by company representative about various testing. The warranty period should be of 3 years. / 2
2 / Planner Machine :- Part No 4200
Rated Voltage 220V
Rated Frequency 50Hz
Rated Input Power 520W
No Load Speed 15000rpm / 2
3 / Sloter Machine:- 1. Cross Traverse-405"/110mm 2. Cutting speed of Ram per min - 3 speed 3. Distance from tool to main column - 8"/210" 4. Ram adjustment - 6"/150mm 5. Totary table - 10"/250mm 6. Stroke - 6"/150mm 7. Thrwat Depth - 12"/310mm 8. Longitudend Movement - 8"/200mm 9. HP required - 1HP / 2
4 / Knurling and embossing tool / 2
5 / VERNIER CALIPERS SETUP - Vernier Calipers and Solid Cylinder / 4
6 /
MICROMETER (SCREW GAUGE) SETUP - Screw gauge, graph sheet and irregular glass plate. / 4
7 / Tool room lathe:-CAPACITY:
Height of centres 220 mm-250 mm
Swing over bed 500 mm
Swing over cross slide 270 mm-300mm
Distance between centres 1500 mm
Type of Bed Straight with hardened saddle guide ways.
HEAD STOCK:
Spindle Nose/ Bore A2-6/53 mm/D1-6/58mmSpindle socket taper
Spindle socket taper Metric 6
SpeedRange 40-2000
FEED & THREADS:
Feed range longitudinal MM/Rev. 60 from 0.04-2.24 (Indicated feeds 27 Nos.)
Feed range Cross MM/Rev. 60 from 0.02-1.12 (Indicated feeds 27 Nos.)
Lead screw Pitch/ dia. MM 6/38
Metric Threads MM 48, from 0.5-28
Inch threads TPI 60-70 from 56-1
Module Threads 40-45 from 0.25-15
CARRIAGE:
Cross slide travel - MM 300,Top slide traverse - MM 150,
Tool shank size MM x MM 25 x 25
TAILSTOCK:
Taper of sleeve - MT-5, Sleeve of dia - MM 90, Sleeve Travel - MM 200
GENERAL:
Main Motor KW 11
STANDARD ACCESSORIES
1. Electricals complete with wiring suitable for 3 phase, 415 volts, 50 AC cycles.
2. Driving plate for carriers. 3. Quick change tool post
4. Rotating centre with MT5 Shank. 5. Spindle reduction sleeve metric 60/MT4.
6. 60 Degree centre with MT4 shank. 7. Ammeter.
8. Set of Hand tools. 9. Instruction manual.
10. 3 jaw self centering chuck dia. 200mm. 11. 4 Jaw self centring chuck dia. 250mm.
12. Palin face plate dia. 250mm. 13. Taper turning attachment.
14. Coolant equipment with splash guard. / 1

Terms & Condition:-

1.  All items should hold standards as per ISI.

2.  Quotations may be submitted to Govt. Polytechnic Meham office by Registered Post / Speed Post.

3.  The rate should be given for whole financial year.

4.  The suppliers have to show the specimen of materials at the store of this institute at their own expenses before maturing the order in front of the concerned committee.

5.  The committee reserves the all rights regarding withdrawal/rejection of any order at any time during the course of purchase.

6.  Payment will only be released after the complete installation and successful demonstration of the equipments in front of the committee.

7.  Special terms & conditions (if any) specifications should be clearly mentioned in your Quotation.

8.  Postal delays are not allowed.

Principal

Govt. Polytechnic

Meham (Rohtak)

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