Description
A 60° grinding approach angle to the workpiece, the JHA series offers increased productivity and effecincy. Grinding capacities upto 380mm diameter and lengths of 1500mm (on request) are available. The latest FANUC CNC control can be combined with the JAINNHER HMI ensures a hassle free, on-machine grinding.
Since being established in the early 1980s, Jainnher Machine Co., Ltd. has established itself as as a professional cylindrical grinder manufacturer. Today, Jainnher specialises in CNC cylindrical grinding machines and provides superior and precision cylindrical grinders for multiple applications. For over 30 years, RK International Machine Tools has enjoyed a long-term relationship with Jainnher.
JAINNHER CNC Angular approach cylindrical grinding machine |
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| Model: | JHA-2003CNC | JHA-3505CNC | JHA-4005CNC | JHA-3508CNC | JHA-4008CNC | |
| CNC Control: | FANUC Oi-TF | FANUC Oi-TF | FANUC Oi-TF | FANUC Oi-TF | FANUC Oi-TF | |
| Capacity | Max. work swing | Ø200mm | Ø350mm | Ø400mm | Ø350mm | Ø400mm |
| Max. grinding length | 300mm | 520mm | 520mm | 820mm | 820mm | |
| Max. grinding dia. | Ø200mm | Ø330mm | Ø380mm | Ø330mm | Ø380mm | |
| Max. job weight | 80kg | 150kg | ||||
| Distance between centres | 300mm | 600mm | 600mm | 1000mm | 1000mm | |
| Centre height | 100mm | 175mm | 200mm | 175mm | 200mm | |
| Grinding wheel | Grinding wheel sizes | Ø405x38-50xØ127 | Ø610x50-100xØ203.2 | |||
| Grinding wheel speed | 1560rpm | 1250rpm | ||||
| Max. peripheral speed | 33m/sec | 40m/sec | ||||
| Wheel head | Feed angle | 60° | ||||
| Swivel angle | ±0° | |||||
| Rapid traverse speed | 6 m/min | |||||
| Max. travel | 220mm | 280mm | ||||
| Min. setting unit | 0.0001mm | |||||
| Grinding feed rate | 0.001 ~ 6000mm/min | |||||
| Hydrostatic pressure | --- | Hydrodynamic 3kg / Hydrostatic 20kg | ||||
| Tailstock | Quill travel | 30mm travel | ||||
| Quill diameter | 48mm dia | 70mm dia | ||||
| Centre taper | #3 MT | #4 MT (#5 MT option) | ||||
| Hydraulic cylinder pressure | 20 kg | |||||
| Work head | Spindle speed (variable) | 10 ~ 500 rpm/min | ||||
| Centre taper | #3 MT | #4 MT (#5 MT option) | ||||
| Spindle type | Cartridge type (Opt.) | |||||
| Swivel angle | 120 degs (90 deg counter/ 30 deg clock) | |||||
| Work table swivel | Swivel angle (C.W.) | +10 degs | +9 degs | +7 degs | ||
| Swivel angle (C.C.W.) | -3 degs | -5 degs | -4 degs | |||
| Rapid traverse speed | 8mm/min | 10mm/min | ||||
| Min. setting unit | 0.0001mm | |||||
| Max. travel | 640mm | 600mm | 900mm | |||
| Grinding feed rate | 0.001 - 6000mm/min | |||||
| Motor | Grinding wheel spindle | 5HP 4P (Opt. 7.5HP) | 10HP 4P (Opt.15HP) | |||
| Work head | 1.0KW | 1.5KW | ||||
| Work table feeding (Z-axis) | 1.2KW | 1.8 KW | ||||
| Wheel table feeding (X-axis) | 1.2KW | 1.8 KW | ||||
| Hydraulic pump | 1/4HP 4P | 1HP 4P | ||||
| Wheel head pump | _ | Hydrodynamic 1HP 4P / Hydrostatic 2HP 4P | ||||
| Coolant pump | 1/8HP 2P | 1/2HP 2P | ||||
| Magnetic coolant separator | 1/25HP 2P | 1/25HP 2P | ||||
| Oil cooler | _ | Hydrostatic wheel head 600W Hydrodynamic wheel head 400W Slide way 250W |
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| Oil tank | Hyd. Oil tank | 30L | 60L | |||
| Wheel head lubrication | _ | 50L | ||||
| Coolant tank | 80L | 160L | ||||
| Machine | Nett weight - Fully enclosed | 3800kg | 7460kg | 8080kg | ||
| Gross weight - Fully enclosed | 4100kg | 7860kg | 8480kg | |||
| Machine dimensions (LxWxH) | 3.3x2.1x2.2 | 5.0x2.1x2.2 | 5.8x2.1x2.2 | |||
| Packing dimensions (LxWxH) | 3.5x2.2x2.2 | 5.2x2.2x2.2 | 6.0x2.2x2.2 | |||
Price:
£ P.O.A
Details:
- Condition : new
