Ecotech Machinery Inc. - Item # MGA1432A/1000, Universal Cylindrical Grinder
Ecotech Machinery, Inc.
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Item # MGA1432A/1000 Universal Cylindrical Grinder




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Universal Cylindrical Grinder

The MGA1432A is a high precision grinder with a Hydro-Static spindle bearing, capable of holding very high tolerances and producing mirror finishes. The workhead has a variable speed D.C. drive motor, and the spindle can be adjusted to be a live or dead center spindle. This high precision universal grinder is specially designed for grinding O.D. and I.D. surfaces. With the universal workhead and wheelhead, this machine is also ideally suited for grinding taper and faces as well. With a Hydro-Static spindle on the wheelhead, and the Hydro-Static lubrication system on the table, they will give

This model is also equipped with a load sensor that monitors the wheel pressure on the workpiece, and a special paper coolant filtration system for maximum swarf filtration and consistent surface finish.

All of ECOTECH'S Universal Cylindrical Grinders have heavy aged cast iron construction, that have been precision machined and hand scraped.

Standard Equipment :
  • I.D. Grinding Wheels
  • Peripheral Wheel Dresser
  • 15000 rpm Spindle Cartridge
  • Wheel Load Meter
  • Spindle Chiller Unit
  • Operational & Maintenance Manual
  • Work Light (low voltage)
  • Complete U.S. Standard Electrics
  • Service Spare Parts Kit
  • O.D. Grinding Wheels w/ 5 Hubs
  • Standard Wheel Dresser
  • Leveling Plate
  • Wheel Balancing Arbor and Stand
  • Open Type Steady Rest .3 - 2.5 in. range
  • Closed Type Steady Rest 1 .3 - 4. in. ran
  • Complete 2 pc. Set of #4 MT Centers
  • 3-Jaw Chuck 8 in. dia. w/flange
  • Complete Paper Filtration Coolant System
  • I.D. Spindle Arbors
  • 10000 rpm Spindle Cartridge
  • Leveling Wedges
  • Set of Special Tools (Wrenches & etc.)
  • Set of Driving Dogs



 Specifications  Optional Accessories  

Work Space

12" x 40"

Minimum ID

1.2 inches

Maximum ID

3.9 inches

Minimum OD

0.3 inches

Maximum OD

12.6 inches

Length OD

40 inches

Length ID

4.9 inches

Center Height

7.1 inches

Maximum Workload

400 lbs

Net Weight

8159 lbs

Dimensions (LxWxH)

142 x 71 x 60 inches

Wheelhead - Horse Power

7.5 HP

Wheelhead - Wheel Size (D Min.)

11 inches

Wheelhead - Wheel Size (D Max.)

16 inches

Wheelhead - Wheel Size (W)

2 inches

Wheelhead - Wheel Size (ID)

8 inches

Wheelhead - Wheel Speed

840 rpm
1680 rpm

Wheelhead - Surface Speed

3521 fpm
7000 fpm

Wheelhead - Rapid Travel

30 ipm

Wheelhead - Handwheel/rev

0.05 inches

Wheelhead - Handwheel/div

0.0002 inches

Wheelhead - Maximum Travel RP

2 inches

Wheelhead - Maximum Travel HW

7.7 inches

Wheelhead - Spindle Taper

1:5 taper

Wheelhead - Oil Reservoir

6 gal. 2 ISO viscosity grade

Wheelhead - Swivel Base

±30 °

Wheelhead - Spindle Bearing

3 shoe/hydrodynamic lubrication/chill

I. D. Spindle - Horse power

1.5 HP

I. D. Spindle - Type

Swing Down/2 spindle cartridge

I. D. Spindle - Spindle Speed

10000 rpm
15000 rpm

Worktable - Swivel

- 3 deg/+ 7 deg

Worktable - Feed Range

4 - 157 ipm

Worktable - Table Angle

10 °

Worktable - Maximum Travel

40 inches

Workhead - Horse Power

0.75 HP
1.5 HP

Workhead - Taper

5 MT

Workhead - Spindle Speed

24 - 240 rpm

Workhead - Swivel

±90°

Workhead - Spindle Nose

Special live or dead/faceplate

Workhead - Oil Reservoir

1 gal. 32 ISO viscosity grade

Workhead - Dia (thru hole)

0.512

Tailstock - Taper

4 MT

Tailstock - Quill Travel

1.2 inches

Tailstock - Dressing

Solid mount

Hydraulic System - Horsepower

1 HP

Hydraulic System - Flow Rate

68 gpm

Hydraulic System - Pressure

355 psi

Hydraulic System - Reservoir

40 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

40 gal

Roundness between Centers (OD)

0.00002/30 inches

Cylindricity between Centers (OD)

0.00008/30 inches

Roundness Chuck Mounted (OD)

0.00001/2 inches

Roundness Chuck Mounted (ID)

0.00002/4 inches

Cylindricity Chuck Mounted (ID)

0.00008/4 inches

Repeatability

0.00002 inches

Voltage

220 V, 3 phase, 60 Hz

Total kVA

8.5 kVA

Current

60 A

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