BM Series

BM Series

BM Series (Beam Moving Double Column Machine)

(Vision Wide Double column Machine)
bm-series

BM Series, the beam-moving bridge-type CNC milling machine center from Vision Wide, is specially designed for machining large and heavy workpieces, accommodating components with heights of up to 2,400 mm. Advanced engineering techniques enable precise synchronization of the W-axis with other axes, ensuring excellent dynamic straightness of the movable beam and delivering outstanding heavy-duty cutting performance.

The BM Series offers flexible travel configurations with X-axis travel from 4,200 mm to 10,200 mm, Y-axis travel from 3,000 mm to 4,200 mm, and W-axis travel from 1,000 mm to 1,500 mm. Optional multi-angle head attachments further enhance machining versatility, enabling efficient and fully automated multi-face machining operations.

Features

High-Speed, High-Accuracy Machining

Rigid, High-Precision Structure – Proven Vision Wide design ensuring excellent accuracy and long-term stability.
Movable Cross Rail with Synchronized W-Axis – W-axis cutting feed synchronized with all axes for precise heavy machining.
Large Workpiece Capacity – Maximum workpiece height 2,450 mm and effective machining height 2,400 mm.
Dual Servo-Driven Cross Rail Positioning – Twin synchronized servo motors provide precise and stable cross rail movement
Hydraulically Controlled Parallelism – Precision hydraulic system maintains cross rail parallelism across full Y-axis travel.
Double Beam Configuration – Fixed beam ensures structural rigidity, while movable beam delivers dynamic straightness and cutting strength.
High-Accuracy Cross Beam Clamping System – Rigid clamping supports spindle accuracy during heavy-duty cutting operations.
Advanced Automation Capability – Automatic horizontal & vertical tool changer, automatic head magazine, and AH attachment enabling full 5-face machining with extended Y-axis travel.
Specification Accessories
MODEL UNIT BM-4230 / 4237 BM-5230 / 5237 BM-6230 / 6237 BM-8230 / 8237 BM-10230 / 10237 BM-4235 / 4242 BM-5235 / 5242 BM-6235 / 6242 BM-8235 / 8242 BM-10235 / 10242
X axis mm 4,200 5,200 6,200 8,200 10,200 4,200 5,200 6,200 8,200 10,200
Y axis mm 3,000 / 3,700 3,500 / 4,200
Z axis mm 1,000 / 1,200 (Opt.) / 1,400 (Opt.)
W axis mm 1,000 / 1,200 (Opt.) / 1,500 (Opt.)
Table dimension mm 4,000 × 2,600 5,000 × 2,600 6,000 × 2,600 8,000 × 2,600 10,000 × 2,600 4,000 × 3,000 5,000 × 3,000 6,000 × 3,000 8,000 × 3,000 10,000 × 3,000
Max. table load kg 20,000 24,000 28,000 32,000 36,000 20,000 24,000 28,000 32,000 36,000
Spindle motor (Continuous / 30 minutes rated) kW 22 / 26, 30 / 37 (Opt.)
Spindle speed (2-step gear) rpm 22 / 26 kW: 4,000 / 6,000 (Opt.) · 30 / 37 kW: 3,000 (Opt.) / 5,500 (Opt.)
Spindle speed (direct-driven) rpm 8,000 (Opt.) / 10,000 (Opt.)
Spindle taper - ISO No. 50 ISO No. 50
Cutting feed rate mm/min XYZ: 1 – 7,000    W: 1,000
Rapid traverse m/min XY: 10   Z: 12   W: 2 X: 8   Y: 10   Z: 12   W: 2
Positioning accuracy (Refer to JIS B6333) mm ±0.01 / 300, ±0.015 full travel
Repeatability (Refer to JIS B6333) mm ±0.003
ATC type / capacity pcs Floor-standing vertical type tool change: 60 / 90 (Opt.)
pcs Floor-standing type vertical-horizontal tool change (fixed): 32 (Opt.) / 40 (Opt.) / 60 (Opt.)
pcs Floor-standing type vertical-horizontal tool change (random): 60 (Opt.) / 90 (Opt.)
Machine gross weight kg 68,000 / 70,000 73,000 / 75,000 80,000 / 82,000 94,000 / 96,000 102,000 / 104,000 70,000 / 72,000 75,000 / 77,000 82,000 / 84,000 98,000 / 100,000 106,000 / 108,000
Standard Accessory & Function
  1. FANUC 0iMD controller
  2. Z-axis travel 1,000 mm
  3. Spindle oil cooling device
  4. Twin hydraulic cylinders with pressured air assistance balancing system for Z-axis
  5. Two hydraulic cylinders with automatic pressure tuning for W-axis
  6. Hydraulic braking system for W-axis
  7. Absolute pulse coder, dual linear scales for W-axis
  8. Ball screws supporting devices for XY-axis
  9. Overhead pendulum type operation panel
  10. 60T tool magazine (vertical) (BM-xx30/35)
  11. Centralized auto lubrication system
  12. Independent lubrication system for four axis
  13. Four piece splash guard
  14. Working lamp & 3-color signal lamp
  15. Air blast through spindle
  16. Movable manual pulse generator (MPG)
  17. Wash gun and pneumatic interface
  18. RJ45 interface
  19. Vision Wide FX graphical user interface
  20. Flood coolant system
  21. Heat exchanger for electrical cabinet
  22. Twin chip screws on table sides
  23. Caterpillar chip conveyor
  24. Adjustment tool and tool kits
  25. Technical manuals (operation, maintenance manual and circuit diagram)
  26. Remote monitoring software – Standard (Not available for Siemens controller)
Optional Accessory & Function
  1. 3,000 / 5,500 / 6,000 rpm 2-step gear type spindle
  2. 8,000 / 10,000 rpm direct driven spindle
  3. 90T tool magazine (vertical) (BM-xx30/35)
  4. Coolant through tool holder interface (vertical spindle)
  5. Coolant through spindle system (vertical spindle)
  6. Interface preparation for coolant through spindle system (vertical spindle)
  7. Enclosed sheet metal guard (without roof)
  8. Heidenhain linear scale feedback (X, Y, Z)
  9. Z-axis travel 1,200 / 1,400 mm
  10. 200 / 300 / 400 / 500 mm higher column (W-axis travel 1,200 mm)
  11. Overhead pendulum type auto lifting operation panel
  12. Air conditioner for electrical cabinet
  13. Sub working table
  14. Oil skimmer
  15. Oil mist cooling device
  16. Rotary table
  17. Interface reserved for rotary table
  18. Automatic tool length measurement (VT2030 / TS27R / NC4)
  19. Automatic workpiece measurement (RMP60)
  20. Transformer
  21. 3-axis independent manual pulse generator
  22. Interface preparation for fourth axis
  23. Z-axis retract function at power failure
  24. Anti-collision and machining simulation software
  25. Remote monitoring software – Professional (Not available for Siemens controller)

At Autotech, we are committed to delivering the highest level of support when it comes to solving your machine-related challenges.

Autotech CNC RH.NO-C-2, East West Classic, Plot No-93, Sector No-6, PCNTDA, Behind Spine Road, Police Station, Opposite Sai Vertex Building, Moshi, Pune – 412105
+91 9373313785