½ to 30 Metric tonne capacity


  • Increased efficiency by additional pinion shaft bearing and close tolerances
  • Hook blocks are bolted allowing complete hook inspection
  • Lightweight and durable all steel construction with powder coated finish and plated frame components to resist corrosion
  • Premium USA-Made Grade 80 zinc plated alloy load chain
  • Hand chain opening is formed with a radius for smooth operation
  • Sealed ball bearings on the chain wheel maximize efficiency and serviceability
  • Self-adjusting double pawl disc type mechanical load brake insures positive load control
  • Double roller guide insures load chain tracking
  • Optional Overload Protection is a one directional clutch that will only slip in the lift direction
  • Meets: ASME/ANSl B3O.16, OSHA, NASA-STD-8719.9
  • ATEX rated ATEX certified II 3 GD c IIB 54º C X for limited use in Hazardous Environments

USA Load Chain - Assembled & Tested


MA Series DIMENSIONS (Inches and Pounds)
ModelCapacity (WLL)PartsChainABCDEP (Lbs)
/FT. lift
10 FT. lift
MA0051/2t / 1100 lbs1C5 x 15z13.605.400.930.835.70500.7424
MA0101t / 2200 lbs1C6 x 18z14.806.001.020.986.30630.9227
MA0151 1/2t / 3300 lbs1C7 x 21z17.406.801.281.207.20661.1239
MA0202t / 4400 lbs1C8 x 24z18.507.001.381.288.00741.343
MA0303t / 6600 lbs1C10 x 28z21.708.101.501.4210.00841.8877
MA0404t / 8800 lbs2C9 x 27z27.107.401.671.579.80622.8890
MA0505t / 11000 lbs2C9 x 27z27.107.401.671.579.80782.8890
MA0606t / 13200 lbs3C9 x 27z29.807.401.931.8116.90634.13135
MA0757.5t / 16500 lbs3C9 x 27z29.807.401.931.8116.90794.13135
MA0808T / 16000 lbs3C9 x 27z29.807.401.931.8116.90794.13135
MA10010t / 22000 lbs4C9 x 27z33.907.401.931.8118.10835.38173
MA12012t / 26400 lbs6C9 x 27z42.907.903.192.9528.3072x28.26341
MA15015t / 33000 lbs6C9 x 27z42.907.903.192.9528.3090x28.26341
MA20020t / 44000 lbs8C9 x 27z46.107.903.192.9533.5098x210.76418
MA25025t / 55000 lbs10C9 x 27z47.2013.903.192.9527.50107x213.26462
MA30030t / 66000 lbs12C10 x 28z57.1017.803.192.9529.50108x222.56590

(1) Shipping weight can be estimated by adding approx, 15% to “W” hanging weight.

Standard lift is 10, 15 and 20 ft. Standard hand chain drop is 2 ft less than lift. Custom lifts are available.

Order by descriptive model number, example: Model MA050-20-18UV

Base Model -Lift -Drop Option
MA050 -20 -18U V = Overload Protection
 L = Self Locking Hook (Top & Bottom)

Product Flyer
Parts Breakdown

Owner’s Manual
Ordering Info


Additional Images