Ecotech Machinery Inc. - Item # MB1420B/500, Universal Cylindrical Grinder
Ecotech Machinery, Inc.
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Item # MB1420B/500 Universal Cylindrical Grinder




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Product/Item Image - Universal Cylindrical Grinders

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Universal Cylindrical Grinder

On the M1432B the pick feed can be set to feed in on either end of the traverse or at both ends and has a variable feed adjustment. The wheelhead must be manually retracted by actuating the feed handle.

On the MB1420 and MB1432B the automatic grinding cycles can be set up in any configuration in the traverse or plunge grinding mode with auto sparkout routine and retract. The pick feed can be set to feed on either end of the traverse or at both ends and has a variable feed adjustment for the course and fine feed. It also can be interfaced with in-process gauging to automatically

All of ECOTECH'S Universal Cylindrical Grinders have heavy aged cast iron construction, that have been precision machined and hand scraped. The universal grinders are specially designed for grinding O.D. and I.D. surfaces. With the universal workhead and wheelhead these machines are also ideally suited for grinding taper and faces as well. With a Hydro-Dynamic spindle on the wheelhead, and the Hydro-Static lubrication system on the table they will give you many years of trouble free

Standard Equipment :
  • Wheel Balancing Arbor
  • OD grinding Wheels (2) w/ Wheel Hubs (2)
  • Internal Grinding Wheels
  • Grinding Wheel Arbors
  • Carbide Tipped Centers
  • Measuring Bridge Plate
  • Open Type Steady Rest (1)
  • Drive Dogs
  • Wheel Balancing Stand
  • Work Light (low voltage)
  • Closed Type Steady Rest (1)
  • Operational & Maintenance Manual
  • Service Spare parts Kit
  • 3 Jaw 6 in chuck
  • Wheel Dresser
  • Flood Coolant System
  • Complete U.S. Standard Electrics
  • Wrench Set



 Specifications  Optional Accessories  

Work Space

8" x 20"

Minimum ID

0.71 inches

Maximum ID

4.72 inches

Minimum OD

0.19 inches

Maximum OD

8 inches

Length OD

20 inches

Length ID

5 inches

Center Height

5.314 inches

Maximum Workload

220 lbs

Net Weight

7059 lbs

Dimensions (LxWxH)

79 x 56 x 63 inches

Wheelhead - Horse Power

5.3 HP, 220 V, 3 phase, 60 Hz

Wheelhead - Wheel Size

16 x 2 x 8 inches

Wheelhead - Wheel Speed

1670 rpm

Wheelhead - Surface Speed

6995 fpm

Wheelhead - Rapid Travel

30 ipm

Wheelhead - Handwheel/rev

0.04 inches

Wheelhead - Handwheel/div

0.00015 inches

Wheelhead - Maximum Travel RP

1.9 inches

Wheelhead - Maximum Travel HW

8 inches

Wheelhead - Spindle Taper

1:5 taper

Wheelhead - Oil Reservoir

7 gal

Wheelhead - Swivel Base

±10 °

Wheelhead - Spindle Bearing

3 shoe/hydrodynamic lubrication

I. D. Spindle - Horse power

1.5 HP, 220 V, 3 phase, 60 Hz

I. D. Spindle - Type

Swing Down

I. D. Spindle - Spindle Speed

15000 rpm

Worktable - Swivel

- 3 deg/+ 9 deg

Worktable - Feed Range

4 - 157 ipm

Worktable - Table Angle

Flat bed

Worktable - Maximum Travel

20 inches

Workhead - Horse Power

75 HP DC 220 volts

Workhead - Taper

4 MT

Workhead - Spindle Speed

25 - 280 rpm

Workhead - Swivel

+ 90°

Workhead - Spindle Nose

Live or dead spindle/A2-4 spindle nose

Workhead - Oil Reservoir

1 gal. 32 ISO viscosity grade

Workhead - Dia (thru hole)

0.512

Tailstock - Taper

4 MT

Tailstock - Quill Travel

1.20 inches

Tailstock - Dressing

Solid mount

Hydraulic System - Horsepower

1.0 HP, 220 V, 3 Ph, 60 Hz

Hydraulic System - Flow Rate

4.2 gpm

Hydraulic System - Pressure

113 - 142 psi

Hydraulic System - Reservoir

30 gal.32 ISO viscosity grade

Coolant System - Horse Power

0.16 HP

Coolant System - Flow

6.6 gpm

Coolant System - Pressure

43 psi

Coolant System - Reservoir

30 gal

Roundness

0.0001 inches

Roundness between Centers

0.0001 inches

Roundness Chuck Mounted (OD)

0.0001 inches

Roundness Chuck Mounted (ID)

0.0001 inches

Cylindricity between Centers

0.0002/12 inches

Cylindricity Chuck Mounted (ID)

0.0001/4 inches

Repeatability

0.00006 inches

Voltage

220 V, 3 phase, 60 Hz

Total kVA

8 kVA

Current

45 A

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