CHAIN BLOCK – RH-4101 / RH-4107

  • Safety factor: 4 times of the rated capacity
  • Hardened steel rollers supporting the load sheaves
  • run smoother & last longer than bearings,
  • Spur gear efficiency reduces operator effort
  • Double pawl & double guide rollers,
  • Load chain is alloy steel grade 80 according to
  • ISO 3077,
  • Deformation indicators
  • Wide throat top & bottom drop forged hooks that are
  • designed to bend slowly to warn of overloades
  • Caged roller bearings on load sprocket
  • CR plated side plates,
  • Galv. Load chain ( 3m or 6m)
  • Overload protection system
Model RH-4101 RH-4102 RH-4103 RH-4104 RH-4105 RH-4106 RH-4107
capacity (tonnes) 0.5 1 1.5 2 3 5 10
no. of falls 1 1 1 1 2 2 4
load chain (mm) 6×18 6×18 8×24 8×24 8×24 10×30 10×30
pull to lift rated load 221 N 304 N 343 N 457 N 390 N 420 392
proof load (tonnes) 0.75 1.5 2.25 3 4.5 7.5 12.5
hand chain (mm) 5x25x17 5x25x17 5x25x17 5x25x17 5x25x17 5x25x17 5x25x17
standard lift (m) 3 3 3 3 3 3 5
net weight 7.5 kg 10.5 kg 16 kg 16.2 kg 22 kg 36 kg 88 kg
gross weight 8 kg 11 kg 16.5 kg 16.7 kg 23 kg 37 kg 99 kg
extra lift per weight 1.7 kg 1.7 kg 2.3 kg 2.3 kg 3.7 kg 5.3 kg 9.7 kg

 

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