Vertical Grinding Machine Series
High rigidity machine bed
The design of honeycomb Tubular type machine bed and cross guideway structure for improving the higher rigidity and stability.
Auto. tool change system (ATC)
Equipped with max. 6 no. grinding wheels for different diameter or accuracy requirement.
High grinding efficiency
For end face grinding application, the wheel spindle can swivel to 22.5 degrees for easy grinding.
High precision
Model | VIG-50 | VIG-80 | VIG-120 |
Capacity | |||
O.D. grinding range | Ø38~500 mm | Ø65~800 mm | Ø65~1200 mm |
Max. I.D. grinding length | ~Ø199: 200 mm; Ø200~ : 350 mm | ~Ø225: 275 mm; Ø225~ : 500 mm | ~Ø225: 275 mm; Ø225~:1200:500 mm |
Max. O.D. grinding length | 350 mm | 500 mm | |
Spindle swivel dia. | Ø550 mm | Ø850 mm | Ø1250 mm |
Max. workpiece length | 410 mm | 500 mm | |
Max. workpiece load | 500 kgs | 1000 kgs | 5000 kgs |
Wheel spindle (Z axis) | |||
Distance between spindle upper side to G.W. | 510mm | 650mm | 670mm |
Spindle speed | 2700~15000 r.p.m. | 1800~10000 r.p.m. | |
G.W. diameter | Ø40~205 mm | Ø60~305 mm | |
Linear velocity | 45 M/s | ||
Tool holder type | HSK-E63 | HSK-E100 | |
Work spindle | |||
Work table size (face plate) | Ø550 mm | Ø850 mm | Ø1250 mm |
Work spindle speed | 20~220 r.p.m. | 15~150 r.p.m. | 10~100 r.p.m. |
Traverse | |||
X axis traverse | 970 mm | 1330 mm | 2252 mm |
X axis speed | 0~10 M/min | ||
X axis min. setting unit | 0.0001 mm | ||
X axis MPG each graduation movement | 0.0001, 0.001, 0.05 mm | ||
Z axis traverse | 550 mm | 700 mm | |
Z axis speed | 0~10 M/min | ||
Z axis min. setting unit | 0.0001 mm | ||
Z axis MPG each graduation movement | 0.0001, 0.001, 0.05 mm | ||
X / Z axis slide ways | Linear guideway | ||
Motor | |||
Work spindle | 3.7 kW | 5.5 kW | |
Grinding wheel spindle | 15 kW | 22 kW | |
X axis | 4 kW | 7 kW | |
Z axis | 4 kW | 7 kW | |
ATC | 0.75 kW | 1.4 kW | |
High pressure coolant pump (cleanse bed & wheel spindle) | 0.375 & 2.1 kW | ||
Hydraulic pump | 0.75 kW | ||
Power | |||
Electricity | 30 KVA | 42 KVA | |
Air (work pressure & useful discharge) | 0.7 Mpa & 1800 NL/min | 0.7 Mpa & 2400 NL/min | |
Tank | |||
Coolant tank | 600 L | 1200 L | |
Oil tank (hydraulic system / spindle change / spindle cooler) | 30 L / 12 L / 45 L | 30 L / 25 L / 45 L | 45 L / 25 L |
Machine weight | |||
Net weight | 7000 kgs | 13000 kgs | 16000 kgs |
*The mentioned specifications & dimensions are subject to change without notice.
STANDARD ACCESSORIES：
FANUC CNC controller (included current gap control function) x 1 | Hydraulic system x 1 |
Fully enclosed splash guard x 1 | Boosting cylinder hydraulic tank with pump x 1 |
Built-in type wheel spindle x 1 | Oil Tank With Pump (For Each ATC / Dressing Unit / G.W. spindle) x 1 (VIG-120 only) |
ATC system (auto. tool change system, max. 6 no. wheels) x 1 | Oil Tank With Pump (For Hydrostatic Rotary Table) x 1 (VIG-120 only) |
Standard HSK-E63 tool x 4 ( VIG-50 only) | Air Reservoir (For Z-Axis Vertical Cylinder) x 1 |
Standard HSK-E100 tool x 4 ( VIG-80、VIG-120) | Electric system x 1 |
Grinding wheel x 4 | Wheel spindle oil cooler system x 1 |
Single point diamond dresser x 2 | Hyd. static Working Table Coolant Chiller (VIG-120 only) |
Ø550 mm face plate x 1 (VIG-50 only) | Full-close loop digital scale (for X & Z axes) x 1 |
Ø850 mm face plate x 1 (VIG-80 only) | Wheel balancing stand x 1 |
Ø1250 mm face plate x 1 (VIG-120 only) | Work lamp x 1 |
Hydro. static Working Table (VIG-120 only) | Tools (Leveling pad) and tool box x 1 |
Coolant system x 1 |
OPTIONAL ACCESSORIES：
Ø550 mm magnetic chuck with demagnetizer (VIG-50 only) | Paper filter |
Ø800 mm magnetic chuck with demagnetizer (VIG-80 only) | Hydrocyclone coolant separator |
Ø1250 mm magnetic chuck with demagnetizer (VIG-120 only) | Chiller for coolant tank |
Specical chuck (individual design) | Oil-water separator |
Dressing device | Oil mist collector |
Magnetic coolant separator | Touch probe gauge |
