Created on 10.22
Hydraulic Chain Tensioner Failure: Replace or Repair? Check These 3 Points
The hydraulic chain tensioner is mainly used for chain tensioning of scraper conveyors. It integrates hydraulic structure and mechanical transmission structure. Once a failure occurs, it cannot be solved simply by replacing one single component, nor should the whole unit be replaced immediately at the first sign of trouble. Identify the fault location and judge whether it is repairable before making a decision.
- Identify Fault Symptoms to Determine Inspection Priorities
- Insufficient tensioning force, abnormal operation and failure to build up pressure: focus on checking the hydraulic motor, valve group and hydraulic pipelines.
- Abnormal noise and poor transmission during operation: inspect the gears, bearings and relevant transmission components inside the gearbox.
- Oil leakage: do not only replace seals, also check whether the shafts and connecting parts are worn.
- When Repair Is a Feasible Option
Most faults of hydraulic chain tensioners occur on local components, such as worn gearbox bearings, damaged levers, aged seals of hydraulic motors, worn port plates or friction plates, blocked oil passages and stuck valve elements in the valve group. Judgement shall be made based on actual damage degree. For partially worn or failed parts, replacement or repair can be adopted according to actual conditions.
- Repair Is Not Simply Part Replacement
Before repair, pre-inspect and disassemble the faulty parts of the chain tensioner, check the actual condition of the gearbox, hydraulic motor, valve group and other components, then confirm the specific repair plan.
The basic process: Disassembly & Evaluation → Cleaning → Inspection → Repair or Replacement → Reassembly → Function Test. Only by knowing the actual condition of internal parts can we decide which components need replacement and which parts can be repaired.
Henan Shuangzhi specializes in the production of scraper conveyor spare parts. We are committed to reducing resource waste and promoting resource recycling. We provide both new manufacturing and repair services for hydraulic chain tensioners.
Do you have questions about our products or services? Do you need an individual offer or would you like to request a non-binding consultation?
Do you have questions about our products or services? Do you need an individual offer or would you like to request a non-binding consultation?
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How can we help you?
Please feel free to contact us.
Please feel free to contact us.
Write to us, call us or use the contact form.
We look forward to hearing from you!
Write to us, call us or use the contact form.
We look forward to hearing from you!
Phone：+86 17839986597
Phone：+86 17839986597
E-mail：kiki@hnszjx.com
E-mail：kiki@hnszjx.com
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Address：
Courtyard 65, Fengqing Road, Jinshui District, Zhengzhou, Henan Province, China
Courtyard 65, Fengqing Road, Jinshui District, Zhengzhou, Henan Province, China
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