China heavy duty hydraulic Radial Arm column Drilling Machine
Specifications
1. Mechanical Transmission
2. Mechanical Clamping
3. Mechanical Variable Speed
The main feature:
1. Double pillar design, make rocker arm lighter, high efficiency.
2. Control system focused on spindle box, variable speed flexible and convenient.
3. Feed mechanical electrical is double insurance, safety. Avoid error operating.
4. Foundation big purchases adopt high quality material molding casting, after the aging treatment, use high pr ecision machine processing, with extremely high accuracy.
5. The guide face hardened, the spindle is nitriding process, prolong service life.
6. Spindle reversing, stopping (braking), variable speeding, neutral position, single handle control, convenient operation.
SPECIFICATIONS |
Z3080X20A |
Z30100x31 |
Max. drilling dia(mm) |
80 |
100 |
Distance from spindle nose to table surface(mm) |
350-1585 |
750-2500 |
Spindle center to column generating distance |
500-2070 |
570-3150 |
Spindle travel (mm) |
400 |
500 |
Spindle Cone |
6 |
6 |
Range of spindle speeds(r.p.m) |
16-1250 |
8-1000 |
Spindle speed series |
16 |
22 |
Spinde feeding range(r.p.m) |
0.04 -3.2 |
0.06 -3.2 |
Spinde feeding step |
16 |
16 |
Rocker rotary angle |
±90° |
±180° |
Arm lifting movement(mm) |
800 |
1250 |
Spindle box horizontal movement(mm) |
1570 |
2580 |
Main motor power (kw) |
7.5 |
15 |
Movements motor power(kw) |
1.5 |
1.5 |
Machine weight |
7000 |
9500 |
Overall dimensions(mm) |
2980x1250x3300 |
3500x1450x3300 |