Hydraulic Surface Grinder
From inquiry to clients’ usage of SJR Machinery Co., Ltd.’sHydraulic Surface Grinder , we promise to offer you superior service .Please believe your choice . Hydraulic Surface Grinder
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  • COMPONENTS
  • PARAMETERS

Standard equipment

  • Coolant tank
  • Standard electro magnetic chuck
  • Balancing arbor
  • Wheel flange
  • Wheel extractor
  • Leveling wedge and bolt
  • Tool box and tools
  • Standard grinding wheel
  • Working lamp
  • Wheel dresser stand (not include diamond pen)
  • Build in electro magnetic chuck controller
  • PLC auto grinding controller (only for A models)

Optional equipment

  • Balancing stand
  • dust collector
  • Coolant tank with magnetic separator
  • Coolant tank with paper filter
  • Coolant with magnetic separator and paper filter
  • Parallel wheel dresser
  • Luxurious magnetic chuck controler
  • Universal dresser
  • Radius & angle dresser
  • Sine dresser
  • Digital readout

Description



Unit

SG-2050AH

SG-2550AH

SG-3063AH

SG-30100AH

SG-4080AH

SG-40100AH

SG-2050AHR

SG-2550AHR

SG-3063AHR

SG-30100AHR

SG-4080AHR

SG-40100AHR

SG-2050AHD

SG-2550AHD

SG-3063AHD

SG-30100AHD

SG-4080AHD

SG-40100AHD

Table size(w×L)

mm

200×508

254×508

305×635

305×1020

406×813

406×1020

Max. longitudinal travel

mm

560

560

765

1130

910

1130

Max. cross travel

mm

240

275

340

340

450

450

Max. distance from spindle center to table surface

mm

450

450

580

580

580

580

Magnetic chuck size

mm

200×460

250×500

300×600

300×1000

400×800

400×1000

Speed of table longitudinal movement

m/min

5~25



Table transverse movement


intermittent feed

mm/ stroke

0.1~8

Rapid speed

mm/min

990

Feed of hand wheel

mm/div.

0.02



Wheel head vertical
movement


Auto down feed

mm

―――(M/R mode)  0.005/0.01/0.02/0.03/0.04/0.05(Only for A model)

Rapid speed

mm/min

―――(M mode)  650/480(Only for R/A model)

Feed of hand wheel

mm/div.

0.005

Grinding wheel

Speed

rpm

2850(50Hz)、3450(60Hz)

1450(50Hz)、1750(60Hz)

Size  (OD×W×ID)

mm

200×20×31.75

350×40×127

Spindle Motor

kW

2.2

4

Hydraulic pump motor

kW

0.75

2.2

Cooling pump motor

kW

0.04

0.125

Elevating motor

kW

―――(M mode) 0.25(R mode) 0.5(A model, servo motor)

Cross feed motor

kW

0.04

Max. loading capacity of table(include magnetic chuck)

kg

180

180

270

400

500

600

Total rated power

kW

3.7

9

Height of machine

mm

1675

1900

Floor space (L×W)

cm

230×160

230×160

290×220

440×220

360×240

440×240

Gross weight

kg

1650

1800

2800

3200

3400

3600

Package dimensions (L×W×H)

cm

200×210×215

200×210×215

235×222×221

295×222×221

285×227×221

295×227×221

Note

1. AH mean: auto intermittent feed on transverse, hydraulic transmission on longitudinal, manual on vertical.

2. AHR means: auto intermittent feed on transverse, hydraulic transmission on longitudinal, rapid movement on vertical.

3. AHD means: auto intermittent feed on transverse, hydraulic transmission on longitudinal, PLC auto grinding controller and servo motor is equipped and with wheel head auto down feed

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