Summit® HTM-4 Series Horizontal Boring Mills (HBMs) offer precision and high performance in a cost-effective solution. They are versatile, durable, heavy-duty and user friendly machine tools that provide years of profitable trouble-free operation. Utilizing the latest technologies to meet the ever increasing demand for greater productivity, Summit HTM-4 Series Horizontal Boring Mills contain more standard features than any comparable model on the market.
• Precision hardened and ground solid bedways
• Fully automatic lubrication system
• Precision ground ballscrews w/ preloaded double nuts on all axis
• State of the art PLC, electrics & hydraulics
• Rapid traverse in all feed directions
• Full steel telescoping way covers on horizontal axis
• Bellville washer tool clamping with hydraulic unclamping
• Built-in rotary table – 360° – 13,000 lbs. capacity
• Rotary encoder ready Four axis electronic DRO included
| Spindle Size | 4.13" | 104.9 mm |
| X-Horiz Tvl of Table | 86.6" | 2,199.6 mm |
| Y-Vert Tvl of Head | 78.74" | 2,000 mm |
Specifications: HTM4
Spindle:
Diameter of spindle 4.13″
Taper of spindle #50
Number of spindle speeds Infinitely Variable
Spindle speed range 5-1800 RPM
Travels:
Spindle travel – z axis 31.5"
Vertical travel – y axis 78.74"
Cross travel of table – x axis 86.6"
Saddle travel – w axis 64.96"
Number of feeds 16
Feed range – per revolution .0151-98 IPM
Rapid traverse in all direction 157 IPM
Rotary Table:
Positioning only 4 x 90"
Size of table 55"x63"
Maximum weight of workpiece 13,200 Lbs.
Main Drive Motor: 22 HP
Electrics: 440/3/60
Dimensions (LxWxH): 256"x203"x180"
Weight: (approximate) 42,900 lbs.
BUILT IN ROTARY TABLE
4 AXIS DIGITAL READOUTS
PENDANT CONTROLS
