What to note when conducting a load test on a two-speed winch?
1. The test run load should be increased sequentially, and attention should be paid to the traction force of the wire rope.
During load testing, the oil temperature inside the reducer shall not exceed 80°C, and the temperature rise shall not exceed 60°C.
3. The manual brake lever offers flexible and reliable braking.
4. After each load test, inspect the steel wire rope and all parts of the machine for no residual deformation, and they should comply with the provisions of Section -3 during the trial operation.
5. After the load test is completed, it is mandatory to replace the lubricating oil in the reducer.
Anhui Teli Group produces mining winches including hoisting winches, double-speed winches, rebar winches, transport winches, bucket dredges, tension winches, etc.
Common models of the two-speed winch include: JSDB-10 two-speed winch, JSDB-13 two-speed winch, JSDB-16 two-speed winch, JSDB-19 two-speed winch, JSDB-25 two-speed winch, and JSDB-30 two-speed winch.
How to repair the reducer of a two-speed winch?
The double-speed winch should be first assembled in parts, followed by the overall assembly. Prior to the overall assembly, the two main sections—reducer part and drum unit part—should be assembled first.
(1) Gearbox
When assembling this part, follow the following assembly procedure.
First, assemble the gear shaft, second shaft, third shaft, and wheel shaft components individually, then sequentially mount the components onto the lower housing.
Anhui Teli Group produces mining winches including hoisting winches, two-speed winches, anchor winches, transport winches, bucket winches, and tension winches.
Common models of double-speed winches include: JSDB-10 double-speed winch, JSDB-13 double-speed winch, JSDB-16 double-speed winch, JSDB-19 double-speed winch, Double-speed Multi-purpose Winch Manual, JSDB-25 double-speed winch, JSDB-30 double-speed winch.
What is the environmental impact of a dual-speed multi-purpose winch?
Impact on the Environment and Energy
This product is primarily used in mines, powered by electricity. During operation, it generates some noise (within the specified range), featuring a two-speed winch.
No other impact on the surrounding environment and energy.
Anhui Teli Group produces mining winches including hoist winches, double-speed winches, jacking winches, transport winches, bucket dredges, tension winches, etc.
Common models of double-speed winches include: JSDB-10 Double-Speed Winch, JSDB-6 Double-Speed Winch, JSDB-13 Double-Speed Winch, Technical Specifications of Double-Speed Winches, JSDB-16 Double-Speed Winch, JSDB-19 Double-Speed Winch, JSDB-25 Double-Speed Winch, JSDB-30 Double-Speed Winch.
jsdb-6 Dual-Speed Winch - Dual-Speed Winch - Provided by Anhui Teli Heavy Industry Mining Machinery Manufacturing Group Co., Ltd. Anhui Teli Heavy Industry Mining Machinery Manufacturing Group Co., Ltd. boasts strong capabilities and reliable reputation, having accumulated a large number of loyal customers in industries such as conveying equipment in Suzhou, Anhui. Teli Heavy Industry Group, with a commitment to excellence and continuous improvement, joins hands with you to stride towards glory and create a beautiful future together!






























