PALMARY MACHINERY CO., LTD.
Products
Precision universal cylindrical grinder
ANGULAR CNC Series
OCD-3235A/3265A/OCA-3235/OCA-3265
- 1. Special hydro-static Bearing
- (1) The wheel spindle runs by using a special hydro-static bearing and is expecially ideal for precision grinding work. It features high speed, no friction between metals, no heat generation, deformation-free, extra high accuracy with continual use.
- 2. X and Z Axis simultaneous movement may dress the wheel in specific shape for multiple-step grinding purpose.
- 3. Angular Type Wheel Seat
- (1) Independent hydraulic and lubrication system, with hydro-static slide ways and high precision ball screws to ensure ultra high positioning accuracy.
- 4. Applicable with FANUC / SIEMENS / MITSUBISHI controller.
Specification
| Specification Model | OCD-3235A | OCD-3265A | OCA-3235 | OCA-3265 |
| Standard Type | Standard Type | Heavy Duty Type | Heavy Duty Type | |
| Capacity | ||||
| Swing Over Table | Ø320 mm | Ø320 mm | Ø320 mm | Ø320 mm |
| Distance Between Centers | 350 mm | 650 mm | 350 mm | 650 mm |
| Max. Grinding Diameter | Ø300 mm | Ø300 mm | Ø300 mm | Ø300 mm |
| Max. Load Held Between Centers | 150 kg | 150 kg | 150 kg | 150 kg |
| Wheel | ||||
| OD x Width x ID | Ø455 x 75 x 152.4 mm | Ø455 x 75 x 152.4 mm | Ø610 x 150 x 203.2 mm | Ø610 x 150 x 203.2 mm |
| Linear Velocity | 33 m/s | 33 m/s | 33 m/s | 33 m/s |
| Speed | 1400 rpm | 1400 rpm | 1041 rpm | 1041 rpm |
| Wheelhead | ||||
| Rapid Feedrate | 6 m/min | 6 m/min | 6 m/min | 6 m/min |
| Min. Input Increment | 0.001 mm / 0.0001 mm | 0.001 mm / 0.0001 mm | 0.001 mm / 0.0001 mm | 0.001 mm / 0.0001 mm |
| Table | ||||
| Rapid Feedrate | 6 m/min | 6 m/min | 6 m/min | 6 m/min |
| Min. Input Increment | 0.001 mm / 0.0001 mm | 0.001 mm / 0.0001 mm | 0.001 mm / 0.0001 mm | 0.001 mm / 0.0001 mm |
| Swiveling Angle | 0° ~ 10° | 0° ~ 10° | 0° ~ 10° | 0° ~ 10° |
| Workhead | ||||
| Center | MT 4 / MT 5 (Special Request) | MT 4 / MT 5 (Special Request) | MT 4 / MT 5 (Special Request) | MT 4 / MT 5 (Special Request) |
| Speed | 10 ~ 300 RPM | 10 ~ 300 RPM | 10 ~ 300 RPM | 10 ~ 300 RPM |
| Max. Load of Spindle(tool holder included) | 35kg | 35kg | 35kg | 35kg |
| Tailstock | ||||
| Center | MT 4 / MT 5 (Special Request) | MT 4 / MT 5 (Special Request) | MT 4 / MT 5 (Special Request) | MT 4 / MT 5 (Special Request) |
| Tailstock Stroke | 25 mm | 25 mm | 25 mm | 25 mm |
| Controller | ||||
| Brand | SIEMENS / FANUC / MITSUBISHI | SIEMENS / FANUC / MITSUBISHI | SIEMENS / FANUC / MITSUBISHI | SIEMENS / FANUC / MITSUBISHI |
| Motor | ||||
| Wheel spindle | 7.5 HP x 4P | 7.5 HP x 4P | 15HP x 4P | 15HP x 4P |
| Work Spindle | 0.8 kw(AC servo motor) | 0.8 kw(AC servo motor) | 0.8 kw(AC servo motor) | 0.8 kw(AC servo motor) |
| Wheelhead Feed | 2.29 kw (AC servo) | 2.29 kw (AC servo) | 4.87 kw (AC servo) | 4.87 kw (AC servo) |
| Table Feed | 2.29 kw (AC servo motor) | 2.29 kw (AC servo motor) | 2.29 kw (AC servo motor) | 2.29 kw (AC servo motor) |
| Hydraulic Pump | 0.37 kw (4P) | 0.37 kw (4P) | 0.37 kw (4P) | 0.37 kw (4P) |
| Wheel Spindle Lubricant Pump | 0.18 kw (4P) | 0.18 kw (4P) | 0.37 kw (4P) | 0.37 kw (4P) |
| Coolant Pump | 0.37 kw (2P) | 0.37 kw (2P) | 0.37 kw (2P) | 0.37 kw (2P) |
| Coolant capacity | ||||
| Hydraulic tank | 18 L | 18 L | 18 L | 18 L |
| Weight | 60 L | 60 L | 60 L | 60 L |
| Machine Weight | 5000 kg | 6000 kg | 5600 kg | 6600 kg |

