NEWLAND MACHINE TOOL GROUP
Floor Type Horizontal Boring Mills
Machine Information
Features
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Floor-Type layout with moving column (X axis)
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Heavy duty cast iron construction
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Rack & dual pinion X axis drive
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Ram type spindle head
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Operator cabin
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Dual way covers on X axis
Specifications
Specifications | NHF 16 | NHF 20 | NHF 25 |
Spindle | |||
Boring spindle diameter, mm (in) | 165 (6.5) | 200 (7.87) | 260 (10.2) |
Spindle taper | ISO 50 | ISO 50/60 | ISO 50/60 |
Maximum speed, RPM | 3150 | 2000 | 1600 |
Maximum torque, Nm (lbs ft) | 10000 (7375) | 18000 (13280) | 25000 (18440) |
Power, kW (HP) | 71 (95) | 100 (134) | 129 (173) |
Travels | |||
X-axis (column), mm (in) | From 3000 (118.1) | From 4000 (157.5) | From 6000 (236.2) |
X-axis travel increments, mm (in) | 1000 (39.4) | 1000 (39.4) | 1000 (39.4) |
Y-axis (spindle head / vertical), mm (in) |
2000 – 4000 (78.7 – 157.5) | 2500 – 5000 (98.4 – 196.8) | 3000 – 7000 (118.1 – 275.6) |
Y-axis travel increments, mm (in) | 500 (19.7) | 500 (19.7) | 500 (19.7) |
Z-axis (ram), mm (in) | 1200 (47.2) | 1500 (59) | 1800 (70.9) |
W-axis (boring spindle in/out), mm (in) |
1000 (39.4) | 1250 (49.2) | 1500 (59) |
Z+W, mm (in) | 2200 (86.6) | 2750 (108.2) | 3300 (129.9) |
Feed rates | |||
X,Y, mm/min (in/min) | 16000 (630) | 12000 (472) | 10000 (394) |
Z, W, mm/min (in/min) | 10000 (394) | 10000 (394) | 10000 (394) |
Advantages
The Newland line of Floor-Type Horizontal Boring Mills offer the following advantages:
- Hydrostatic ways with A static flow regulators on X & Z axes providing dampening, rigidity, high speeds and long life
- Combination box ways on the Y axis for dampening, rigidity, and long life
- Modular head stock with three gear ranges for optimum speed and torque/power
- Bar, ram and head compensation systems for improved accuracies
Performance enhancing options available include:
- Linear scales
- Part and tool probes
- Automatic tool changer
- Rotary tables with anti-backlash drive
- Floor plates
- Right angle heads
- Facing heads
- Automatic head changer
Category: Boring