Header Progressive Bolt Makers BM20

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Specifications

ManufacturerNational,USA
ModelBM20
Year1987
ConditionUsed
Stock NumberMA0311
Item conditionGood 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;