oca-3235h200

Cylindrical Grinder

OCA-3235H200

OCA-H

CNC Series

350 mm

Distance between centers

Ø320 mm

Swivel over table

Ø610x200xØ203.2 mm

G.W. size

INTRODUCTION

The machine structure is strengthened with same design of heavy duty cylindrical grinder. The enlarge hydrostatic wheel spindle construction could equip max. 125 mm width grinding wheel for plunge grinding application.

 
FEATURES
hydrostatic-wheel-spindlejpg

The enlarge hydrostatic wheel spindle construction could equip max. 125 mm width grinding wheel for plunge grinding application. The variable frequency grinding wheel speed control could reach max.

structure-1jpg

The large fully splash guard is designed for more interior space use.

structure-2jpg

All the slides are hydrostatic designed for smooth move while grinding process. The taper fine adjustment tailstock is standard accessory and easy to adjust the taper if required.

structure-3jpg

The CNC conversational controller is ease of operation. The optional accessories such as O.D. measuring system is possible to equip for clients use.

VIDEO

OCA-3235H200 with Load & Unload device

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SPECIFICATIONS
Model OCA-3235H200
Capacity
Swivel over table Ø320 mm
Distance between centers 350 mm
Max. external grinding diameter Ø300 mm
Max. load of centers 150 kgs
Grinding wheel
O.D. x width x I.D. Ø610 x 200 x Ø203.2 mm
Linear velocity 45 M/s
Grinding wheel - X axis
Auto. rapid advance 10 m/min
Max. stroke 360 mm
Min. setting unit 0.001 mm
Table - Z axis
Auto. rapid advance 10 m/min
Max. stroke 750 mm
Min. input increment 0.001 mm
Swivel angle 0° ~ 10° 
Work spindle head
Swivel angle -30° ~ +90° 
Center taper M.T. No. 4
Spindle speed (variable) 0~300 r.p.m.
Max. load of spindle (tool holder included) 35 kgs (max. length: 150 mm)
Tailstock
Center taper M.T. No. 4
Stroke 25 mm
Fine adjustment range ±0.03 mm
Motor
Wheel spindle 11 kW
Workhead spindle (AC Servo Motor) 0.8 kW
Wheelhead feed (AC Servo Motor) 2.5 kW
Table feed (AC Servo Motor) 1.4 kW
Hydro-static hydraulic pump 0.37 kW (4P)
Wheel spindle lubrication pump 0.37 kW (4P)
Coolant pump 0.18 kW (2P)
Ballscrew lubrication Auto lubricator (LUBE)
Internal grinding spindle (opt.) 0.75 kW (2P)
Power
Total voltage 24 KVA
Tank
Wheel spindle lubrication tank 31 L
Lubrication tank 31 L
Hydraulic tank 31 L
Ballscrew lubrication tank 0.7 L
Coolant tank 230 L
Machine weight
New weight 5700 kgs

The mentioned specifications & dimensions are subject to change without notice.

STANDARD
ACCESSORIES
  • CNC controller x 1
  • Fully enclosed splash guard
  • Grinding wheel and wheel flange x 1
  • Flange extractor x 1
  • Linear scale (for X axis) x 1
  • Taper fine adjustment tailstock (±0.02 mm) x 1
  • Cantiliever crane for grinding wheel change x 1
  • Diamond tool holder (fixed type) x 1
  • Hydraulic tank with pump x 1
  • Coolant tank with pump x 1
  • Work lamp x 1
  • Tools (Leveling pad) and tool box x 1
OPTIONAL
ACCESSORIES
  • Wheel balancing stand and arbor
  • Auto grinding wheel balancer
  • Cam locked driving dogs (6 pcs/set)
  • 2-point steady rest (2 pcs/set)
  • Touch probe gauge
  • Auto in-process gauge
  • Gap control
  • Magnetic coolant separator
  • Paper filter
  • Oil mist collector
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