KNUTH HFS NC SURFACE GRINDER
Year
Not provided
Stock #
16175
Condition
New
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Specifications
Equipped With
| HFS 73 NC | HFS 52 NC | HFS 104 NC | HFS 160 NC | |
|---|---|---|---|---|
| Working Area | ||||
| Grinding area (max.) | 28x12 in | 20x8 in | 40x16 in | 67x16 in |
| Workpiece weights incl. magnetic clamping plate (max.) | 880 lbs | 462 lbs | 1,496 lbs | 1,870 lbs |
| Spindle axis-to-table surface distance | 25.2 in | 18.5 in | 25.2 in | 25.2 in |
| Dimensions Magnetic clamping plate | 28x12 in | 20x8 in | 39x16 in | 63x16 in |
| T-slots, width | 0.6 in | |||
| Number of T-slots | 1 positions | 1 positions | 3 positions | 3 positions |
| Division (electronic hand-wheel) Y axis | 0.00004 / 0.0002 / 0.0004 in | |||
| Division (electronic hand-wheel) Z axis | 0 in | |||
| Travels | ||||
| Travel X-axis | 31.5 in | 22 in | 44.1 in | 70.1 in |
| Travel Z-axis | 13 in | 9 in | 17 in | 17 in |
| Headstock | ||||
| Spindle speed | 500 - 2,300 rpm | 500 - 3,500 rpm | 500 - 2,300 rpm | 500 - 2,300 rpm |
| Rapid Feed | ||||
| Rapid feed Y-/Z-axis | (10) 0 - 47 in/min | |||
| Feed | ||||
| Feed per rotation (electronic hand-wheel) - Y axis | 0.004 / 0.02 / 0.04 in | |||
| Feed per rotation (electronic hand-wheel) - Z axis | 0.04 / 0.2 / 0.4 in | |||
| Feed speed - X axis (hydraulic) | min. 118 / max. 984 fpm | min. 3 / max. 25 fpm | min. 118 / max. 984 fpm | min. 118 / max. 984 fpm |
| Feed speed Z-axis | 0 - 47.244 in/min | |||
| Autom. feed - Micro-feed Y axis | 0 - 0 in | |||
| Autom. feed - Coarse feed Y axis | 0 - 0 in | |||
| Automatic Z axis feed | 0 - 1 in | |||
| Drive Capacity | ||||
| Motor rating main drive | 5 Hp | 5 Hp | 7.4 Hp | 7.4 Hp |
| Motor rating hydraulic pump | 2 Hp | 2 Hp | 3 Hp | 3 Hp |
| Motor rating coolant pump | 0.2 Hp | 0.1 Hp | 0.2 Hp | 0.2 Hp |
| Z and y axis servo motor | 0.7 / 0.7 Hp | 0.7 / 0.7 Hp | 0.7 / 0.7 Hp | 0.07 / 1.3 Hp |
| Measures and Weights | ||||
| Grinding wheels dimensions | 16x5x2 in | 10x2x1 in | 16x5x2 in | 16x5x2 in |
| Overall dimensions (length x width x height) | 115x75x99 in | 95x69x95 in | 150x79x99 in | 256x119x99 in |
| Weight | 5,500 lbs | 4,510 lbs | 6,710 lbs | 11,880 lbs |
- This machine is designed for continuous operation at high machining speeds and features quiet operation, maximum accuracy and minimal heat-buildup for guaranteed optimum work results
- Dual guides for linear table motion
- Grinding spindle head and Z-axis run in precision linear guides on preloaded ball screws
- Servo drives on Y and Z axis and hydraulic linear table movement can be adjusted via an infinitely variable electronic proportional valve for precise and consistent feed
- 3-step electronic hand-wheel allows for precise positioning of the Y and Z axis
- The grind spindle head features a heavy, solid design and runs on high-precision, maintenancefree preloaded angular ball bearings
- External hydraulic unit and large oil cooler ensures thermal stability
- Automatic central lubrication system
- Intuitive dialog-guided programming for automatic and semi-automatic grinding and dressing of grinding wheels, optimized for surface grinding
- Programming of grinding cycles via touchscreen
- Easy adjustment of important parameters and feed rates during machining
- Automatic function monitoring and error messages on the display
- magnetic clamping plate
- coolant system with magnetic separator
- central lubrication
- hydraulic oil cooler
- grinding wheel flange
- diamond dresser with holder,
- balancing station
- setup feet
- tool box
- operator manual
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