Double-Housing Machining Center With Fixed Crossbeam

Product ID: P04

Send Inquiry
J2M Series double-housing machining center with fixed crossbeam (CNC double-housing milling-boring machine with fixed crossbeam) is a middle-level large CNC machine developed by Jinan No. 2 Machine-Tool Group Co., Ltd. (J2MC) based on many kinds of large and heavy CNC machines co-produced by J2MC and Forest-Line Co., France. All its main structure has a double-housing frame with a movable table and a fixed crossbeam, which is suitable for accurate machining of various kinds of plate, box and frame type workpieces and dies. It can do many kinds of machining such as milling, boring, drilling, reaming and tapping in one setting up of a workpicec. It can machine 5 surfaces of a workpiece and do 3-coordinate machining of a sophisticated part if equipped with proper milling attachments.
Specifications/Type J2M150 J2M180 J2M180 J2M220 J2M260 J2M310
Distance between columns (mm) 1500 1800 1800 2200 2600 3100
Area of table (L x W) (mm) 3000 x 1100 4000 x 1400 4000 x 1400 6000 x 1800 6000 x 2000 6000 x 2500
Height under the spindle (mm) 1100 1250 700 1350 1500 1500
Load of table, max. (kg / m) 3000 4000 2000 5000 5000 5000
"T" slots of table (no. x width) (piece / mm) 7 x 22 9 x 22 9 x 22 9 x 28 9 x 28 11 x 36
Stroke of table(X) (mm) 3300 4300 4500 6300 6300 6300
Stroke of saddle(Y) (mm) 2050 2410 2410 2450 3150 3650
Stroke of spindle ram(Z) (mm) 700 700 700 950 950 950
Feed rate of X. Y. Z. axes (mm / min) 1~3000 1~3000 1~3000 1~3000 1~3000 1~3000
Rapid feed of X axis (mm / min) 10000 6000 5000 6000 6000 6000
Rapid feed of Y axis (mm / min) 10000 10000 5000 10000 10000 10000
Rapid feed of Z axis (mm / min) 10000 10000 5000 10000 10000 10000
Taper of spindle bore ISO No.50 ISO No.50 ISO No.50 ISO No.50 ISO No.50 ISO No.50
Rotation range of spindle (r/min) 10~2000 10~2000 10~2000 10~2800 10~2800 10~2800
Motor power of main spindle (30 minutes / continuous) (kw) 20/15 20/15 15 42/30 42/30 42/30
No. of tools, tool magazine (PCS) 24 24 - 24 24 24
Type No. of tool shank ISO 7388 JT50B ISO 7388 JT50B - ISO 7388 JT50B ISO 7388 JT50B ISO 7388 JT50B
Tool length, max. (mm) 400 400 - 400 400 400
Tool dia., max. (mm) 200 200 - 200 200 200
Tool weight, max. (kg) 20 20 - 20 20 20
Positioning accuracy, X axis (mm) 0.045 0.05 0.05 0.06 0.06 0.06
Repeated positioning accuracy (mm) 0.02 0.02 0.02 0.02 0.02 0.02
Average reversing error (mm) 0.01 0.01 0.01 0.01 0.01 0.01
Overall dimensions (L x W x H) (mm) 8000 x 4700 x 4000 10800 x 5000 x 4200 10800 x 5000 x 4200 14900 x 5400 x 4800 14900 x 5800 x 5100 14900 x 6300 x 5100
Total weight (ton) 30 34 33 51 64 78
Features
  • Sample Purchase.
  • Attachments available: Extended, universal and angle milling attachments.

Main Products

Metal forming equipment, Metal cutting machines, Founding and envir-protect equipment, Automatic-contort equipment, Casting equipment, Building material fullest equipment