Products Description
|
Product name |
Belt Tensioner |
| Application | Skid Steer Parts |
| Part number | 2852161 APV2641 |
|
Skid steer model |
430 440 450 |
|
Lead time |
1-3 days after payment |
|
Packing |
Neutral / Original |
|
MOQ |
1 PC |
|
Quality |
High quality |
|
Warranty |
3-6 months |
|
Shipping |
DHL, UPS, FedEx, Air, Sea, DDP |
|
Payment |
TT / Alibaba Trade Assurance / Credit card / Western Union / Alipay / Wechat |
Detailed Photos






Our Office
Guangzhou Chaotian Construction Machinery Equipment Co., Ltd.

20
years
Since 2004, we have consistently developed and contributed within the industry, building upon more than two decades of dedicated involvement.
5
departments
Our company framework consolidates specialized departments in sales, production, quality control, technical assistance, and after-sales care. This unified approach guarantees comprehensive, superior solutions tailored to each client's requirements
100+
LANGUAGES
English, Spanish, Portuguese, French, Arabic, Thai, Korean...

Our Factory
Product Range
Headquartered in Guangzhou, we are an international supplier with over 15 years in the heavy machinery parts sector, offering a full selection of high-quality excavator and loader parts, break hammer assy and complete drill rigs.
Backed by our own manufacturing base, we supply both genuine and OEM-standard replacement parts for buyers from different countries, like Caterpillar, Komatsu, Kobelco, Volvo, Bosch, Hyundai, Hitachi parts and so on.
High quality and Good Service
We offer worldwide shipping, enabling seamless international commerce with support for over 100 languages and continuous logistics operations. Our dependable 24/7 delivery makes us a valuable ally for businesses scaling their global market reach and extending their supply networks.

Our certificates and awards
Your most reliable export partner !
We are committed to relentless innovation and enduring progress,
reinforced by a portfolio of esteemed industry accreditations and notable professional distinctions.






Available Shipping Methods
- Express delivery via DHL, UPS, FedEx, Aramex, EMS, and SF Express.
- Air freight to the destination airport.
- Sea freight to the port of arrival.
- DDP (Delivered Duty Paid) services by air or sea.
- To your designated freight forwarder in China for further handling.

FAQ
Q:How will you deliver my goods to me?
A: We cooperate with international logistics companies such as DHL, FedEx,UPS, etc. and can provide sea/air/express delivery solutions.
Q:How long does ocean shipping take?
A:7–10 days to Asia; 20–35 days to Europe and the United States.
Q:What about the quality of your excavator spare parts?
A:We provide unrivaled quality - Very rigorous testing process for incoming Quality Control Input Process Quality Control ,and Final Quality Control for every piece.
Q:Do you have sufficient stock?
A:We stock core parts, while special parts may require pre-order.
Q:How long is the warranty period for your products?
A:The warranty period is usually 3-6 months.
Common Issue of Belt Tensioners Inclued
-
Tensioner Bearing Wear and Failure
The sealed bearing within the tensioner pulley can wear out due to continuous rotation, heat exposure, or contamination from dust and debris. This leads to bearing noise (grinding or squealing), increased friction, and eventual bearing seizure. A seized bearing causes belt slippage, rapid belt wear, and potential accessory drive failure.
-
Loss of Tensioning Spring or Damper Force
The internal spring or hydraulic damper mechanism can lose its designed tension over time due to metal fatigue, fluid leakage (in hydraulic types), or mechanical wear. This results in inadequate belt tension, causing belt slippage, squealing noises during startup or load changes, and reduced efficiency of belt-driven components like the alternator, water pump, and A/C compressor.
-
Pulley Surface Wear and Misalignment
The pulley surface can become grooved, cracked, or glazed due to prolonged friction with the belt. Misalignment of the tensioner assembly-often from worn mounting bushings or improper installation-causes uneven belt wear, lateral belt movement, and premature failure of both the belt and other drive components.
Contact Ways
Our address
108, Building 2, Zhucun International Machinery City, No.1196 Zhongshan Mid road, Tianhe District, Guangzhou City, Guangdong Province
+86 18011700949
gzsansan13@outlook.com

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