OCA-3235H

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

  • 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.

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

  • The taper fine adjustment tailstock is standard accessory and easy to adjust the taper if required.

  • The variable frequency grinding wheel speed control could reach max. 60 M/s cutting speed.

  • All the slides are hydrostatic designed for smooth move while grinding process.

  • The optional accessories such as OD measuring system is possible to equip for clients use.

  • The CNC conversational controller is ease of operation.

MODEL SPECIFICATIONS

OCA-3235H  
Capacity  
Swing over table Ø320 mm
Distance between centers 350 mm
Max. grinding diameter Ø300 mm
Max. load held between centers 150 kg
Grinding Wheel  
O.D. x width x I.D. Ø450 x 80 x Ø152.4 mm
Linear velocity  45 M/s
Grinding Wheel Head  
Rapid speed 10 M/min
Min. setting unit 0.001 mm
Table  
Rapid speed 10 M/min
Min. setting unit 0.001 mm
Swiveling angle 0° ~ 10°
Work Spindle Head  
Swivel angle -30° ~ +90°
Center taper MT. 4
Spindle speeds (variable) 10~300 r.p.m.
Max. load of spindle (tool holder included) 35 kg (Max. length: 150 mm)
Tailstock  
Taper center MT. 4
Stroke 25 mm
Controller FANUC
Motor  
Wheel spindle 11 kW (15 HP x 4 P)
Workhead spindle 0.8 kW AC servo
Workhead spindle infeed motor 2.5 kW (servo motor)
Table infeed motor 1.4 kW (servo motor)
Hydraulic pump 0.37 kW (6 P)
Wheel spindle lubrication pump 0.37 kW (2 P)
Coolant pump 0.18 kW (4 P)
Tank Capacity  
Wheel spindle lubricant tank 18 L
Hydraulic fluid tank 60 L
Power  
Total voltage 27 KVA
Pneumatic total pressure 0.6 MPA
Air consumption 21 l/min (0.021 m3/min)
Machine Weight  
Net weight 5600 kg
The mentioned specifications & dimensions are subject to change without notice.

STANDARD ACCESSORIES

  • CNC controller x 1
  • 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 system x 1
  • Coolant system x 1
  • Work lamp x 1
  • Tools and tool box x 1

OPTIONAL ACCESSORIES

  • Fully enclosed splash guard
  • Wheel balancing stand and arbor
  • Auto grinding wheel balancer
  • Cam locked driving dogs (6 pcs/set)
  • 2-point steady rest
  • Touch probe gauge
  • Auto. in-process gauge
  • Gap control
  • Magnetic coolant separator
  • Magnetic and paper filter
  • Oil mist collector