guangzhou zhengyingjiuhe machinery Co., Ltd
| Certifiion | ISO9001 |
| Payment Terms | T/T |
| Supply Ability | 2000 Piece/Pieces per Week |
| Delivery Time | Within 3-7days after received payment |
| Packaging Details | PP Bag+Carton |
| Part Number | 191-7516 |
| Feature | Oil Resistance/Abrasion/Wether Resistance/ |
| Quality | Good Quality |
| Warranty | 3 Months |
| Condition | New |
| Material | PU , Rubber , PTFE , NBR , HNBR , ACM , VMQ |
| Size | 80*90*4 |
| Brand Name | TOT |
| Model Number | 305.5 |
| Place of Origin | China |
View Detail Information
Explore similar products
Shore A50-90 Excavator Hydraulic Cylinder Du Bushing 85*30mm
6D102 HITACHI EX ZAX Excavator O Ring Kit Box 90 Shore A
703-08-95620 PC200-7 Swing Joint Seal Repair Kits Abrasion Resistant
TOT 35*25*10mm Excavator Oil Seal D Ring Kit 4C4784
Product Specification
| Certifiion | ISO9001 | Payment Terms | T/T |
| Supply Ability | 2000 Piece/Pieces per Week | Delivery Time | Within 3-7days after received payment |
| Packaging Details | PP Bag+Carton | Part Number | 191-7516 |
| Feature | Oil Resistance/Abrasion/Wether Resistance/ | Quality | Good Quality |
| Warranty | 3 Months | Condition | New |
| Material | PU , Rubber , PTFE , NBR , HNBR , ACM , VMQ | Size | 80*90*4 |
| Brand Name | TOT | Model Number | 305.5 |
| Place of Origin | China | ||
| High Light | 305.5 Swing Seal Kit ，1917516 Swing Seal Kit ，303CR Seal Kit Wether Resistant | ||
191-7516 303CR 305.5 Swing Joint seal kit
Abnormality in seal
1. State: Deterioration (hardening, cracks)
Cause: 1. lncompatible with the oil used
2. degradation of the oil used
3. Abnormal rise of the oil temperature
4. Degradation from ozone
5. High-speed actuation (large heat generation)
Countermeasure: Change the seal material to one excellent in oil resistance, heat resistance, and weather resistance.
2. State: Swelling
Cause: 1. lncompatible with the oil used
2. Mixing of a foreign liquid such as cleaning solution
Countermeasure: Change seal material
3. State: Wear (mirror surface, striation, biased abrasion)
Cause:1. Excessive minimum pressure on the sliding surface
2. Long continuous pressure appliion time
3. Extremely short strokes
4. Excessive eccentricity (inappropriate bearing)
5. lnappropriate roughness of the contacting surface
6. lnsufficient lubriion ability of the oil used Countermeasuer for causes 1, 2, 3 : Change shape of the seal (for example, sharp lip-Rlip), Change seal material to one excellent in self-lubriion property.
| NAME | 303CR 305.5 |
| Appliion | Swing Joint seal kit |
| Condition | New |
| MOQ | 1 PCS |
| alog | Oil Seal |
| Factory Price | Wholesale |
| Feature | Long Service Life And Low Price,Competitive Price And Quality |
| Transport Package | Carton Packing |
| Type | Seal Kits |
| Machinery | Excavator |
| Material | PU , Rubber , PTFE , NBR , HNBR , ACM , VMQ |
| Delivery | by Air,by Express |
| Pressure | Pressure Type |
| Trademark | (TOT ) |
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2010
Total Annual:
100000-300000
Employee Number:
10~50
Ecer Certification：
Site Member
Guangzhou zhengyingjiuhe Machinery Co., Ltd. is a professional engineering company Mechanical parts supplier. The company is loed in Guangzhou with convenient transportation. We have rich industry experience to provide customers with reliable product quality and price advantages. Ou... Guangzhou zhengyingjiuhe Machinery Co., Ltd. is a professional engineering company Mechanical parts supplier. The company is loed in Guangzhou with convenient transportation. We have rich industry experience to provide customers with reliable product quality and price advantages. Ou...
Get in touch with us
Leave a Message, we will call you back quickly!