ESTD. : 1958
: ISO CERTIFIED 9001 : NSIC REGISTERED

Mamco Self Lowering Ball Bearing Geared Screw Jack / Speed Governor Jack

 

Self Lowering Ball Bearing Gear Screw / Speed Governor Jack are widely used for Construction & Maintenance of Bridges, Oil fields, Shipyard, Construction
and other industries. While lowering under load, no manual efforts is required as it comes down automatically by weight of load. An automatic self lowering
device is provided in the Jacks.

CONSTRUCTION
Base is made from mild steel plate of ample thickness.
Body and Rachet assembly is made of steel casting.
Set of Bevel Gears and screw is made of Carbon Steel.
Nut is made of phosphorbronze.
Head is made of steel plate of ample thickness.





SPECIAL FEATURES
. While lowering under load, no mannual efforts is required as it comes down
automatically by weight of load.
. An automatic self lowering device is provided in the Jacks.
. Lowering speed can be controlled (start & stop) at any point instantly
by means of a thumb's impression on the lowering lever.
. Every MAMCO jack requires least mannual efforts for lifting of heavy loads,
quickly and safely.
All parts are interchangeable.
. MAMCO Jacks are made of rigid construction with simple, compact
and durable design.
. MAMCO Jacks require minimum maintenance which reduces the
operating cost.
. Every MAMCO Jack is thoroughly tested for all the technical
details and capacity befote despatch to ensure the trouble free
workmanship of the Jacks.

Technical Data (Approximate Dimensions)
CAPACITY 35 Tonnes 50 Tonnes 100 Tonnes
Closed Height 710 mm 660 mm 660 mm
Lift 400 mm 350 mm 345 mm
Base Dia 305 mm 355 mm 365 mm
Head Dia 100 mm 140 mm 190 mm