- Contact Person : Mr. Wu Jacky
- Company Name : Guilin Zhengling No. 2 Machine Co., Ltd.
- Tel : 86-773-3905846
- Fax : 86-773-3904839
- Address : Guangxi,Guilin,No. 31, No.1 Road of Huanchengxi
- Country/Region : China
- Zip : 541002
deep hole drilling machine Z3080x28
Features:
1) Hydraulic preselection speed and feed change mechanisms
2) Headstock, radial arm and columns are clamped by the hydraulic clamping mechanisms
3) Operations of spindle are all controlled by one single lever
4) Perfect performance, safe, reliable and easily operating, high accuracy, ample rigidity and long service life
5) Drilling, reaming, counter boring, boring, tapping
Description | Z3080×28 | ||
Maximum drilling diameter | mm | 80 | |
Distance from the centre line of spindle to column | Max | mm | 2800 |
Min | mm | 500 | |
Horizontal traverse of spindle head on arm | mm | 2300 | |
Distance from spindle nose to working surface of base plate | Max | mm | 2000 |
Min | mm | 550 | |
Vertical travel of arm on column | mm | 1000 | |
Elevating speed of arm | m/min | 1.02 | |
Swivel angle of arm | degree | 360° | |
Taper in spindle | morse | 6 | |
Range of spindle speeds | r/min | 16~1250 | |
Number of spindle speeds | steps | 16 | |
Range of spindle feeds | mm/r | 0.04~3.2 | |
Number of spindle feeds | steps | 16 | |
Spindle travel | mm | 450 | |
Feed depth per revolution of graduated dial | mm | 151 | |
Maximum permissible torque of spindle | kN·m | 1.568 | |
Maximum permissible feed pressure of spindle | kN | 35 | |
Power of the main drive motor | kw | 7.5 | |
Power of arm elevating motor | kw | 3 | |
Power of hydraulic clamping motor for spindle box,column,arm | kw | 0.75 | |
Power of coolant pump motor | kw | 0.125 | |
Weight of the machine(approx.) | kg | 12500 | |
Overall dimensions(L×W×H) | cm | 408×140×378.5 | |
Max. overall dimensions (L×W×H) | cm | 408×140×399 | |
deep hole drilling machine Z3080x28
