Knee Mill – 4KS / 4KV
Knee Mill - 4KS / 4KV
4KS
- Spindle material made from SCM440 Cr-Mo steel alloy with tempering treatment.
- Centralized one shot lubrication system for ways, nuts and leadscrews of axes.
- Precise angular contact spindle bearing.
- 8 speeds step-pulley drive (16 speeds is optional).
- Unique design on Hi-Low gear speed commutation, bearings support on both sides of spindle pulley.
- Adjustable brake handle increases the life of brake shoe.
4KV
- Spindle material made from SCM440 Cr-Mo steel alloy with tempering treatment.
- Centralized one shot lubrication system for ways, nuts and leadscrews of axes.
- Precise angular contact spindle bearing.
- Variable speed drive up to 4500 rpm/60Hz 3750rpm/50Hz.
- Patented special copper alloy SAM214 for vari-disc keys with precise ground and grease lubrication system.
- Bearing support at the end of motor shaft.
- Double sided vari-disc belt provides lower noise level.
- Motor shaft material made from steel alloy, diameter 28mm.
| Specification | 4KS / 4KV | ||
| Table size | 254×1270 mm (10”x50”) | ||
| T-slot of table (Q’ty x size) | 3×16 mm (3×0.629”) | ||
| Longitudinal travel (X axis) | Manual | 776 mm (30.5”) | |
| Auto | 696 mm (27.4”) | ||
| Cross travel (Y axis) | 406 mm (15.984”) | ||
| Vertical travel of knee (Z axis) | 406 mm (15.984”) | ||
| Ram travel | 560 mm (22”) | ||
| Quill travel | 127 mm (5”) | ||
| Spindle taper | NST#30/R8 (Opt. NST #40) | ||
| Spindle to table nose | 100~506 mm (4” ~ 20”) | ||
| Spindle center to column | 159~719 mm (6.25” ~ 28.3”) | ||
| Over swivel on turret | 360゜ | ||
| Head swivel (R&L) | +/-45゜ | ||
| Head tilt (up&down) | +/-45゜ | ||
| Spindle motor | 3HP | ||
| X axis motor | Option: Power feed | ||
| Lifting motor | Nil | ||
| Quill feed | 0.04~0.08~0.14 mm/rpm (0.0016” ~ 0.003” ~ 0.006”) | ||
| Spindle speed | Step head | 50Hz low: 66~270 Hi: 550~2270 60Hz low: 80~325 Hi: 660~2720 |
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| Variable speed head | 50Hz low: 50~420 Hi: 420~3750 60Hz low: 60~500 Hi: 500~4500 |
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| X axis rapid speed | Nil | ||
| Lifting motor speed | Nil | ||
| Overall height | 2120mm (83.464”) | ||
| Overall depth | 1984mm (78.11”) | ||
| Overall width | 1666mm (65.59”) | ||
| Net weight | 1200Kgs (2625lbs) | ||
We reserve the right to modify and improve the specification without notice. The specification shown above is for reference only.
