VBD SERIES CHESTER DOUBLE COLUMN VERTICAL BORING MACHINES

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FEATURES

• Servo motor with TBI ballscrew for X&Z axis feeding, sample structure with more stable function.

• High grade cast iron structure for super stability, reliability & longer machine life,

• Centralized operation button panel

• Worktable table with manual 4-jaw chuck with chucking jaws,

• Square toolpost on vertical heads, especially suitable for deep hole machining, 

• High precision bearings in table speed change gearbox, 

• Forged shafts used in the table speed change gear box,

• High precision gears in table speed change gearbox (Class 6) for smooth running & less machine noise,

• Manual centralized compulsory lubrication system

• High reliable ABB electrics 

• High quality hydraulic valves for reliable functioning

• Planetary gearbox for ballscrew

• High accurate & heavy load spindle bearings (P5 class),

• Quenched, tempered & ground guideways on ram,

• Reliable hydraulic power pack unit, easier for adjustment & maintenance,

• Hydrostatic working table with constant flow hydraulic power supply,

• Hydraulic clamping of cross beam on the column for heavy duty cutting,

• Ram made of high grade cast iron for better dynamic performance & longer life,

• Wear-resistant industrial material coating on the travelling guideways and wear-resistant Zinc-Aluminum alloy strips engraved in the table guideways for longer machine life,

• Reliable PLC control (OMRON-Japan) integrated in the electrical system for easier control, 

• Affluent safety & protection setting-ups & interlocks are integrated with the machine, etc.

Model

VBD2500-S

VBD3100-S

VBD4000-S

Max. Vertical Turret Cutting Diameter

2500mm

3100mm

4000mm

Diameter of Worktable

2250mm

2830mm

3150mm

Max. Weight of Workpiece

10ton

10ton

10ton/32t 

Max. Height of Workpiece

2000mm

2000mm

2000mm

Speed Range 

1-63rpm

1-63r/min

0.5-63r/min

Vertical Traverse of Tool Head 

1000mm

1000mm

1000mm/2000mm

Horizontal Traverse of Tool Head

1400mm

1650mm

2165mm

Main Motor Power

55kw (73.76hp)

55kw (73.76hp)

55kw (73.76hp)

 

 

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