Tripple (Spur) Geared Chain Pulley Blocks

With Grade 80 Alloy Steel Chain (For 2 Tonne & Above) Capt. 0.5 Tonne To 40 Tonnes.

I.S.I. Licence No. CM/L. 1606748. (0.5 Tonne to 10 Tonnes.)
Load Wheel : Steel Casting Mounted on two nos of Ball Bearings.
Gears : All Gears are cut from Special steels and case hardened having full depth of addendum conforming to AGMA Standards.
Hooks : Conforms to I.S. 8610 Grade P, Steel Forged to withstand, shock loads free to swivel under load.
Brakes : Positively Self Acting at any load position, Screw and Friction Disc Type.
Mono Block : With low Headroom Pulley Block of all the Capacities can be made & Supplied against specific requirements, fixed with Travelling Trollies.
Test : Each Chain Pulley Block is tested at 50% overload as specified in I.S. 3832 and carries I.S.I. Mark.
Guarantee : Our Chain Pulley Block carries Guarantee of one year from the date of sale against any parts which proves defective in material or workmanship Ex. Our Works Thane,
Other Products : MANUAL OR ELECTRIC TROLLEYS, CHAIN & WIRE ROPE ELECTRIC HOISTS, H.O.T. E.O.T. CRANES, JIB CRANES, GOLIATH CRANES & OTHER MATERIAL HANDLING EQUIPMENTS.
Principal Dimensions in Millimeter (Approximate)
Capacity Tonnes 0.5 1.0 2.0 3.0 5.0 7.5 10.0
A 350 430 530 650 700 900 920
B (Minimum) 26 32 37 42 53 67 75
C 160 180 180 180 210 210 210
D 195 215 215 225 225 225 250
E 170 195 195 195 230 230 325
Specifications (Subject to Change without Notice) (approximate)
Capacity in Metric Tonnes 0.5 1.0 2.0 3.0 5.0 7.5 10.0
Number of Fall of Load Chain 1 1 2 2 2 3 3
Lift achieved by pulling 30 Mts. Hand Chain in Millimeter 800 450 225 225 150 100 95
Effort at full load in Kgs. 18 20 20 30 35 35 42
Weight at 3 Mtrs Lift in Kgs 18 22 31 36 48 80 95
Extra Wt in Kgs for every one meter for extra left 2.4 2.4 3.8 3.8 5.0 7.0 11.2

Frequently Asked Questions

(1) What is a chain pulley block?

A chain pulley block also known as a hand chain hoist is a manual lifting device that uses a chain to lift and lower heavy loads.

(2) What are the different grades of load chains?

Our chain pulley blocks utilize Grade 80 Alloy Steel Chains (for 2 tonnes and above).

(3) What is a triple geared chain pulley block?

A triple geared chain pulley block uses a multi-gear mechanism to reduce manual effort and enable smooth lifting of heavy loads with better control.

(4) How are chain pulley blocks tested?

Each Chain Pulley Block is tested at 50% overload capacity as per in I.S. 3832 standards and carries I.S.I. Mark.

(5) Can chain pulley blocks be used with trolleys?

Yes, chain pulley blocks can be used with manual or electric trolleys.

(6) Do you provide a warranty / guarantee on chain pulley blocks?

Yes, provide 1 year guarantee against defects in material or workmanship, excluding normal wear‑and‑tear.

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