Ningbo Bonny Hydraulics Transmission Co., Ltd.  

Product Name: Free Fall Hydraulic Winch for Piling Rig Machine Model NO.: ZGW series Standard: National Standards Certification: CE, ISO 9001 Feature: Explosion-Proof Running Mode: Moving Reel Number: 1 Tonnage: 25T Carrying Capacity: Middle-Level Speed: Fast Driven Type: Hydraulic Type: Construction Winch Trademark: Bonny Transport Package: Case Specification: ISO9001, CE Origin: Ningbo, China HS Code: 842539900 Product Description Model: ZGW/ZGH SeriesPull Force: 5000 - 10000kgsRope Speed: 0-40m/minApplication: Pipe layer, crawler crane, motor crane, engineering driller, grab windlass, gravity crusher and any other hoisting equipment.With brake in the last stage, the ZGW/ZGH series free fall hydraulic winch can realize the emergency rapid free fall function. Thus it is widely used in pipe layer, crawler crane, moto crane, engineering driller, grab windlass, gravity crusher and any other hoisting equipment.Features:1) One-or two-stage planetary gearboxes, smooth operation and reasonable structure.2) Normally closed friction type brake, high braking torque, safe and reliable operating.3) Small volume, compact structure and high transmission efficiency.4) Radial piston hydraulic motor with long life operating.5) Mounting frame is available on request.6) Balance valve, shuttle valve, limit switch and other accessories are also available on request.7) With brake in the last stage, it can realize the emergency rapid free fall function.ModelW.L.L.1st layerW.L.L.top layerRope SpeedRope diam.Capacity of RopeWorking PressureMax Supply Oil Flowkgfkgfm/minmmmMpaL/minZGH50005000420040208714175ZGH6000600049004021.56814215ZGH800080006700402410014270ZGH1000010000780040289013380ZGW50005000416740208716160ZGW6000600049224021.56816190ZGW800080006698402410016260ZGW1000010000784640289016310