Tel: 0086-10-58693398
Fax: 0086-10-58693594
E-mail: byjck@byjc.com.cn
B2-K089 Double Wheel head CNC Axle Grinding Machine is a kind of special designed machine focus on axle grinding of bullet train in the railway transportation industry. The designing of the machine is based on the mature technology of our company. It can finish grinding of cylindrical surface, end face and transition circular arc on both ends of axle in one chucking.The double wheel head structure, fixed working table are employed on this machine. Bed of the machine is of Rectangular shape and it characterized by high rigidity and compact layout. The whole machine is with features on good rigidity, excellent loading capacity, and high machining precision; it’s suitable for precise grinding of bullet train axle.
ITEM | UNIT | B2-K089 | |
Max. swiveling diameter | mm | Φ630 | |
Distance between Centers | mm | 3000 | |
Height of center | mm | 335 | |
Max. grinding diameter | mm | Φ630 | |
Max. workpiece weight between centers | kg | 1500 | |
Control System | SIEMENS | ||
Grinding wheel (Max.) | OD×W×ID | mm | Φ900×300×Φ305 |
Linear speed | mm/sec | 50/60 | |
Wheel head (X axis) | Total travel | mm | 330 |
Feed speed | mm/min | 0.05 - 5000 | |
Min. setting unit | mm | 0.001 | |
Oblique angle | 度(°) | -70 70 | |
Sliding table | Feed speed | mm/min | 0.05 - 5000 |
Min. setting unit | mm | 0.001 | |
Work head | Center | MT.NO.6 | |
Rotating speed | r/min | 30 - 300(stepless) | |
Tailstock | Center | MT.NO.6 | |
Travel of center | mm | 90 | |
Electrical system | Power of wheel spindle motor | kw | 37 |
Torque of wheel head feeding motor | N.m | 36 (SIEMENS) | |
Torque of worktable feeding motor | N.m | 36 (SIEMENS) | |
Power of work head spindle motor | kw | 5.5k | |
Hydraulic pump motor | kw | 1.1 (4P) | |
Power of wheel spindle bearing lubrication pump | kw | 3.75 (4P) | |
Cubage dimension | Hydraulic and lubricating oil tank | L | 75 |
Spindle bearings oil tank | L | 300 x 2 | |
Net weight | kg | 30000 |