Precise Surface Grinders

Economic and easy-to-handle surface grinders, highly durable and accurate.

Table and spindle are made of top-notch cast steel to provide stability and durability.

Table speed is adjustable, table size as per customer’s request – from 150 x 460 mm up to max. 500 x 1,050 mm.

Description

Standard accessories

  • Levelling bolts and blocks
  • Balancing stand with arbor
  • Wheel extractor
  • Operation manual & Parts list
  • Tools & Tool box
  • Diamond pen with holder
  • Full-enclosed splash guard
  • Coolant tank
  • PLC control panel with colour touch screen
  • Ball screws with servomotor for cross-feed
  • Standard grinding wheel with flange
  • Working light

Optional accessories

  • Cooler
  • Rotary table
  • Demagnetizer (standard)
  • Coolant system w/ magnetic separator
  • Angle dressing attachment
  • Radius dressing attachment
  • Parallel dressing attachment (manual)
  • Demagnetizer (high-power)
  • Electromagnetic chuck (fine pole)
  • Scope type dressing attachment
  • Dual sides dressing attachment
  • Roller type balancing stand
  • Coolant system w/ magnetic separator & paper filter
  • Automatic dressing attachment with compensation system
  • Permanent magnetic chuck
  • Tilting permanent magnetic chuck
  • Coolant dust collector
  • Dust collector
  • Hydraulic parallel dressing attachment
  • Full-enclosed splash guard
  • Oil mist collecting system
  • Spare wheel flange (5”)
  • Inverter for wheel head spindle
  • Automatic demagnetizer
  • Manual demagnetizer
  • Optical scale

Technical parameters Precise Surface Grinders

ModelESG-618
M / H / A
ESG-820
M / H / A
ESG-1224
M / H / A
ESG-1632
M / H / A
ESG-2040 NC
General capacityTable sizemm150 x 460200 x 510300 x 600400 x 800500 x 1,000
Max. grinding lengthmm4756006508501,050
Max. grinding widthmm160220310410500
Distance from table surface to spindle centrelinemm400400510510600 (700 voliteľné)
Max. table load (x-inch chuck)kg150280400580800
Standard magnetic chuck sizemm150 × 450200 × 500300 × 600400 × 800500 × 1,000
Grinding wheeldiameter x width x boremmØ 180 × 13 × Ø 31.75Ø 180 × 13 × Ø 31.75Ø 305 × 31 × Ø 76Ø 355 × 50 × Ø 127Ø 355 × 50 × Ø 127
Spindle speed (60 Hz/50 Hz)rpm3,000 / 3,6003,000 / 3,6001,425 / 1,7101,425 / 1,7101,450 / 1,750
X axisManual travelmm4856007109601,150
Hydraulic travelmm– / 485 / 4855106509201,100
Table speed (variable speed)m/min– / 1 – 25 / 1 – 251 – 253 – 253 – 253 – 25
Y axisFeed rapid (approx.)mm/min– / – / 230– / – / 230190190500
Automatic traverse incrementmm– / – / 0,001 – 0.0990,002 / 0,006 / 0.01
0.002 / 0.006 / 0.01
0.001 – 0.099
0.002 / 0.006 / 0.01
0.002 / 0.006 / 0.01
0.001 – 0.099
0.001 – 0.999
Handwheel per graduationmm0.005 / 0.005 / 0.0010.005 / 0.005 / 0.0010.0020.0010.001/ MPG
Handwheel per revolutionmm1 / 1 / 0.1 1 / 1 / 0.10.20.10.1 / MPG
Z axisManual travelmm180230330430575
Feed rapid (approx.)mm/min6506509601,2001,000
Automatic traverse incrementmm/min0.5 – 100.5 – 100.5 – 80.5 – 81 – 20
Handwheel per graduationmm0.020.020.020.020.02
Handwheel per revolutionmm55455
MotorSpindle motorkW1.12 (optional)1.49 (2,237 optional)2.243.73 5.59 / 7.46 (optional)
Cross-feed Z axis motor– / 25 W / 25 W40 W1/4 HP1/4 HP1/4 HP
Y axis motor– / 40 W / 40 W40 W1/4 HP1/4 HP 1 kW
Hydraulic motorkW– / 1 / 1 1233
MachineNet weightkg9101,4701,7503,5005,900
Gross weightkg1,0401,6202,0503,8006,900
Total space requiredmm1,940 × 2,050 × 1,9332,123 × 2,046 × 2,2084,000 × 2,700 × 2,5504,000 × 2,700 × 2,5504,360 × 2,865 × 2,657

Grinding cycle

Step grinding
Step grinding
Criss-cross grinding
Criss-cross grinding
Slice grinding
Slice grinding
Multiple way grinding (optional)
Multiple way grinding (optional)