OCA-H
CNC Series
350 mm
Distance between centers
Ø320 mm
Swivel over table
Ø610x200xØ203.2 mm
G.W. size
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 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.
The large fully splash guard is designed for more interior space use.
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.
The CNC conversational controller is ease of operation. The optional accessories such as O.D. measuring system is possible to equip for clients use.
| 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 | 33 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.
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
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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