Manufactured confirming to ISI 3832-2005 for safety, quality and performance.
Optimal Use of space – Very low head room.
Increased efficiency – Two stage Spur gear. Hardened Gears & Pinions- supported on roller bearings.
Hardened load sheave with four precision-machined chain sprockets.
Chain sprockets supported on roller bearings for smooth operated and low wear.
Ratchet disc with brake ratchet pawls, screw and disc brake and enclosed to protect the complete brake mechanism.
Load chain is alloy steel grade 80 according to ISI 6216-1982.
Deformation indicators – Two strategically placed marks allow for measurement to determine if the throat opening has changed thus indicating abuse or overload.
Equipped with top and bottom safety hooks which are designed to bend slowly to warn of overload. Made in accordance with IS 15560-2005.
Every chain block is operationally tested to 150% of the rated capacity.
Safety factor : 4 times of the rated capacity.
Every chain pulley block is warranted for 6 months from the of date of sales against manufacturing defects (conditions apply).
Rugged steel frame shaped to occupy minimum headroom, ensure permanent alignment of spindles and gears, encloses and protects the load chain wheel. Detachable steel cover totally encloses the gears. Hand chain wheel cover protects the hand chain wheel and brake unit.
CAPACITY | MT | 1 Ton | 2 Ton | 3 Ton | |||||
WEIGHT AT 3MTR. LIFT (APPROX) | KGS | 21 | 30 | 35 | |||||
RUNNING PULL ON HAND CHAIN | KGS | 26 | 28 | 43 | |||||
EXTRA WEIGHT PER ADITIONAL MTR. LIFT (APPROX) | KGS | 2.9 | 4.3 | 4.3 | |||||
NO OF FALLS | 1 | 2 | 2 | ||||||
CAPACITY | A | B | C | D | E | F | H | Mono Blocks(Not Shown)H | Thrust Bearing in Bottom BlockH |
1 TON | 180 | 210 | 460 | 195 | 210 | 31 | 550 | 500 | 580 |
2 TON | 180 | 210 | 560 | 195 | 210 | 37 | 665 | 620 | 760 |
3 TON | 180 | 240 | 625 | 195 | 210 | 42 | 759 | 635 | 825 |