Koan Cho Machinery Co., Ltd.

Manufacturer of Vertical Machine Center, CNC Lathe, and CNC Milling Machine.


CNC Rigid Bed Mills

cnc rigid bed mills

  • Model No: BM-760H
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

The BM-760H was designed for large mold's or in machine shop for heavy work-pieces machining, the machine can operate the milling in manual, teach or full CNC modes, Heavily ribbed Meehanite casting construction with stress released for excellent stability, Hardened and Ground guide ways with fully gibbs and coated with low friction Turcit-B then with precision hand scraped for perfect alignment and smooth traverse.

Specification :

Longitudinal travel (X-axis)2000mm
Cross travel (Y-axis)850 mm
Vertical travel (Z-axis)700 mm
Spindle nose to table top120 – 820 mm
Spindle center to column880 mm
Table size (mm)810*2180
T-slots (width x No. x patch)18 x 5 x 130
Max. Table loading cap.1500 kgs
Spindle Motor20 HP
Spindle speed range (rpm)* Quill Head: 70 – 4200 rpm , * Rigid H-Head: 60 – 6000 rpm
Spindle Taper*Turret Quill Head: NT # 40, * Rigid H-Head: BT# 40(STD.), CT# 40 or DIN 69871A.(OPT)
Feed Motor Torque (X-Y-Z)22 Nm
Rapid traverse (X-Y-Z)10,000 mm/min
Cutting feedrate (X-Y-Z)5,000 mm/min
Positioning repeatability±0.0025 mm( ±0.0001”)
Positioning±0.0005 mm(± 0.0002”)
AUTOMATIC TOOL CHANGE (Optional for H-Head only)
No. of Tools16 or 20 Station
Tool selectionBy address code, Random/bi-directional rotatio
Pull studMAS 403-BT40 (45°) or PS-CAT40 (45°)
Max. Tool diameter & lengthφ80mm (3.2”) x 250 mm (10”)
Max. Tool weight6 Kgs
Tool change time7 sec (Tool to Tool)
Coolant pump motor1/4 HP
Power required30 KVA
Air required6 kg/cm (85 psi)
Machine weight (Approx)7,500 Kgs

Koan Cho Machinery Co., Ltd.

  • Taiwan
  • P. O. Box 20 - 30, Taichung City 402, Taiwan
  • 886-4-24759927
  • 886-4-24759936