R-SERIES

Powder Coated External Parts for Extreme Protection

Key Features:

  • COMPACT AND LIGHT WEIGHT : Manufactured from the highest quality steel materials. Offering a light weight, but robust, exceptionally strong product. Superior quality and performance is assured by exclusive, improved, process technology and years of experience.
  • SAFETY BRAKE : The Precision Ratchet Disc Type, Auto brake, engages instantly when operation is stopped, holding the load securely. High quality material ensures reliability, even after long term use.
  • HAND CHAIN WHEEL : Made from high-grade castings.
  • HAND CHAIN : As per I.S.S.-2429 M.S.- calibrated
  • HOOKS : Drop forged, Swivel in all directions. as per I.S.S.-8610
  • MINIMUM POWER FOR OPERATION : SPEED R-SERIES CHAIN BLOCKS, produce high mechanical efficiency, due to high gear ratios and the use of extra ball bearings. Thus, outstanding workoutput is attained, with minimum manual effort.
  • LOAD CHAIN WHEEL : Made of malleable casting precision machined and mounted on all bearings.
  • LOAD CHAIN : Load Chain is made of special Alloy steel. Heat treated, to prevent elongation, and for high tensile stress. Has the durability of a continuous long term use. confirms to I.A.A.-6216 – galvanised
  • LOAD PROOF TEST : Each Chain Block is tested to 1.5 times its related capacity.
 
SWL                         M Tons 1 2 3 5 7.5 10 15
Hand power required : Kgs. (Effort) 26 28 35 42 44 51 56
Number of Falls 1 2 2 2 3 4 6
Velocity Ratio 52 104 104 152 222 350 350
Net. Wt. with 3 M. Lift- Kgs 25 33 36 64 94 132 241
Gross Wt. With 3 M. Lift-Kgs 31 40 44 77 116 153 281
Extra Wt. for 1 M. additional Lift-Kgs 2.9 4.3 4.3 5.2 11.3 14.5 21
speed-triple-spur-geared-chain-pulley-spec-r-series
CAPACITY M TONS 1 2 3 5 7.5 10 15
A 460 560 610 810 870 990 1165
B 31 35 45 52 65 72 100
C 210 210 210 280 280 280 280
D 180 180 190 220 220 220 220
E 210 285 300 300 510 510 575