Header Progressive Bolt Makers BM20
Specifications
Manufacturer | National |
Model | BM20 |
Year | 1987 |
Condition | Used |
Stock Number | MA0311 |
Item condition | Good Condition |
Description
Diameter range: 24 mm,
Number of dies: 4,
Max. Punch k.o. Stroke 30 mm
Min/max. Cutoff of length : 50/200 mm,
Die k.o. Stroke : 30/155 mm,
Max thread length : 75 mm,
Min. Bolt with thread m-16 x 50 din 933,
Max. Bolt with thread m-20 x 150 din 931,
Max. Bolt with-out thread m-24 x 150 din 931,
Dies diam. X length : 122 x 184 mm,
Punches diam. X length : 95 x 176.2 mm,
Diam. Quill (diam. X length) : 93.7 x 130.5 mm,
Cut-off knife (dx l) : 55 x 30 mm,
Dies pitch : 139.7 mm,
Motor power : 75 kw,
Net weight (approx) : 46.7 tons.
Rebuilding part by part with new up-date components for:
Mechanical (slides, bearings etc);
Hydraulic system;
Machine lubrication and coolant oil;
Pneumatic system;
Electrical cords, cable, cabinet;
Other varius.