When you need to lift, lower or position a heavy load, Thern’s spur gear hand winches are designed to deliver excellent performance and long life, no matter what your application.
Spur Gear Hand Winches Performance Characteristics — Metric
|Load Rating||Drum Capacity2|
|Model No.||Description||1st Layer||Mid Drum||Full Drum||Wire Rope Dia.1||1st Layer||Mid Drum||Full Drum||Sgl Gear Ratio||Dbl Gear Ratio||Force3 to Lift 453.5 kg||Approx. Ship Wt.|
|M4312PBSS||907.1 kg — stainless steel||907.1||725.7||544.3||4.7||2.4||14.6||33.5||—||14.7:1||7.7||12.7|
|with brake (for lifting)||6.3||1.5||8.2||17.9||(dbl gear)|
|Please contact the factory or nearest Thern distributor for a firm-fixed-price and delivery. 1 For Models M4022, M4022PB, M4032, M4032PB ball end is available for 3.1 mm and 4.7 mm only. 1 For Models M4042PBSS, M4312, M4312PB, M4312PBSS, M4412, M4412PB ball end is available for 4.7 mm and 6.3 mm only. 2 Actual drum capacities maybe 25-30% less, due to nonuniform winding. Wire rope tension will also affect drum capacity. 3 Approximate handle force required to lift 453.5 kg with an empty drum and maximum handle length.|