Ecotech Machinery Inc. - Item # M2120, Internal Cylindrical Grinder
Ecotech Machinery, Inc.
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Item # M2120 Internal Cylindrical Grinder




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Internal Cylindrical Grinder

The M2110C Internal Cylindrical Grinder offers a flexible workhead with 4 different work speeds, and the M2120 has a variable speed workhead. Both machines have a universal spindle nose that can be fitted with a 3 jaw chuck or face plate to give the enduser the flexibility needed in today's industry.

The hydraulic controlled dresser unit has individual feed control, and can be position anywhere on the table. These are important features for conceiving today’s demanding finishes.

All of ECOTECH'S Internal Diameter Grinders have heavy aged cast iron construction that has been precision machined and hand scraped. With the Hydro-Static lubrication system on the table, they will give you many years of trouble free operation and high accuracies.

Standard Equipment :
  • Electrical spare parts
  • Dressing diamond
  • Complete U.S. Standard Electrics
  • Operator and Maintenance Manual
  • 3 Jaw 12" dia. Self-Centering Chuck
  • Leveling pads
  • Wrench Set
  • Grinding Wheels 45, 70,100,125,150 mm
  • Wheel Arbors (3)
  • Wheel Flanges (2)
  • Complete Coolant System
  • Work light



 Specifications  Optional Accessories  

Work Space

8" x 8"

Swing Diameter

16 in. (w/hood) 26 in. (w/out hood)

Length

4.8" to 8" (with supplied arbors)

Center Height

13.25 inches

Maximum Workload

800 lbs

Net Weight

7400 lbs

Dimensions (LxWxH)

122 x 58 x 58 inches

Grind Diameter

2" to 8" (with supplied arbors)

Wheelhead - Horse Power

5.5 HP

Wheelhead - Horse Power (Two speed)

1.36 - 2 HP

Wheelhead - Wheel Size

1.77 - 5.9 dia. (5 wheels supplied)

Wheelhead - Wheel Speed

4000 rpm
4800 rpm
6000 rpm
8000 rpm
11000 rpm

Wheelhead - Surface Speed

5101 sfm
6183 sfm

Wheelhead - Rapid Travel

23.62 inches

Wheelhead - Handwheel/rev

0.05 inches

Wheelhead - Handwheel/div

0.0002 inches

Wheelhead - Maximum Travel HW

3.0 inches

Wheelhead - Spindle Taper

1:5 taper

Wheelhead - Spindle Lube

Factory lubrication

Worktable - Feed Range

5.9 - 236 ipm

Worktable - Maximum Travel

23.62 inches

Workhead - Maximum Travel

8.0 in. (positioning slide only)

Worktable - Maximum Rapid Feed

315 ipm

Workhead - Spindle Speed

120 - 320 (low) 220 - 650 (high) rpm

Workhead - Swivel

30°

Workhead - Spindle Nose

1:4 Taper/#5 MT Bone

Tailstock - Dressing

Semi-automatic swing down

Hydraulic System - Horse Power

2 HP

Hydraulic System - Pressure (Lube)

14.2 psi

Hydraulic System - Pressure (Main)

142 psi

Hydraulic System - Reservoir

40 gal

Coolant System - Flow

16.6 gpm

Coolant System - Horse Power

0.12 HP

Coolant System - Pressure

25 psi

Coolant System - Reservoir

35 gal

Roundness

0.0001/3.93 dia.

Cylindricity

0.0003/5.9 inches

Repeatability

0.00008 inches

Voltage

220 V, 3 phase, 60 Hz

Total kVA

7.1 kVA

Current

40 A

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