Planetary Gearbox for Dock Cranes

Planetary winch gearboxes are suitable for various winch applications due to their wide torque range. The compact design allows the gearbox to be integrated into the winch drum. The fail-safe brake can be integrated inside the gearbox or mounted externally; the gears are lubricated together. Electric versions are available in in-line and right-angle configurations. Torque ratings are organized by grade and are in accordance with the gear's minimum approved grade safety factor.
We design and manufacture custom winches to fully meet each individual application requirement.
Hydraulic traction winches have individually selected drums, gearboxes, motors, and valves according to the winch series. The result is a traction winch that guarantees the highest level of efficiency and reliability.
The motor of the winch is coaxial with the drum and can be equipped with a disengagement device.
A variety of accessories are available to complete the product: wire ropes, pulley blocks, hooks, tensioners, and fairlead roller guides.

planetary-gearbox -winch

ApplicationsIndustry, chemical, oil, mine, and all transmission solutions!
Housing materialHT250 high-strength cast iron
Housing hardnessHBS190-240
Gear material20CrMnTi alloy steel
Surface hardness of gearsHRC58°~62 °
Gear core hardnessHRC33~40
Input / Output shaft material42CrMo alloy steel
Input / Output shaft hardnessHRC25~30
Machining precision of gearsaccurate grinding, 6~5 Grade
Lubricating oilGB L-CKC220-460, Shell Omala220-460
Heat treatmenttempering, cementing, quenching, etc.
Efficiency94%
Noise (MAX)60~68dB
Temp. rise  (MAX)40℃
Temp. rise (Oil)(MAX)50℃
Vibration≤20µm
Backlash≤20Arcmin
edited by CX

Product Quick Detail:

  • Standard and non-standard available
  • With high quality and competitive price
  • Prompt delivery
  • Packing as per customer’s demand.

We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.

Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

pruduct quality report

Materials Available

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
product materials available

Surface Treatment

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
product finishing

QC & Certificate

Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

Package & Lead Time

Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port
product packages

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