9j7078 / 9j-7078 Replacing Digger Bushes Excavator Boom Bushings Rustproof
9j7078/9j-7078 Bushing Excavator Bucket Bushing Backhoe Bushing Bulldozer Bushing Grader Bucket Bushing Bearing-Sleeve
Materials
Our bushings are of excellent quality and manufactured in high quality materials 40Cr, 42CrMo
Heat& Surface Treatment
Tempering, High Frequency Quenching ,Carburizing, phosphating Vulcanizing
Depth 0.8 to 1.0mm
reaching a surface hardness HRC= 55~62 ,have the proper ratio between wear strength and elasticity,
lubriion type
Our bushings are plain or to improve lubriion some types are complete with radial oil holes and inner lubriion grooves, Spiral grooves,Dual-8 shape oil grooves,Cross shape grooves,trip circle oil grooves, oil pits
For bigger products: 2PCS-10PCS per plastic film roller (depends on the product size)
2. Outer Packing&Shipment Packing
8PCS-300PCS per carton (depends on the product size)
9j7078/9j-7078 Bushing Excavator Bucket Bushing Backhoe Bushing Bulldozer Bushing Grader Bucket Bushing Bearing-Sleeve
| Bucket Pins | |||
| Size (Diameter*Height) mm | Size (Diameter*Height) mm | Size (Diameter*Height) mm | Size (Diameter*Height) mm |
| 45*260 | 55*350 | 65*300 | 80*420 |
| 45*270 | 55*380 | 65*380 | 80*520 |
| 45*330 | 55*430 | 65*440 | 80*560 |
| 45*360 | 55*460 | 65*490 | 90*730 |
| 45*380 | 55*500 | 65*520 | 100*600 |
| 50*300 | 60*320 | 70*380 | 100*800 |
| 50*390 | 60*370 | 70*440 | 110*630 |
| 55*300 | 60*450 | 70*500 | 110*730 |
| 55*340 | 60*500 | 70*540 | 120*700 |
| 55*330 | 60*520 | 70*600 | 120*800 |
| The sizes above are just for reference, we can't list all sizes here. We can supply more products as your requirements. Please feel free to send us your inquiry. | |||
| Bucket Bushings | |||
| Size (Diameter*Height) mm | Size (Diameter*Height) mm | Size (Diameter*Height) mm | Size (Diameter*Height) mm |
| 55*70*50 | 90*100*100 | 110*135*100 | 40*50*45 |
| 60*75*60 | 90*110*90 | 110*135*120 | 40*50*60 |
| 65*80*80 | 100*115*70 | 120*135*110 | 45*55*50 |
| 70*80*80 | 100*115*100 | 120*140*100 | 45*60*50 |
| 70*90*90 | 100*116*90 | 120*140*120 | 50*60*60 |
| 71*86*60 | 100*130*100 | 125*140*90 | 50*65*50 |
| 75*90*90 | 100*130*120 | 30*50*30 | 50*65*60 |
| 80*95*70 | 110*130*120 | 35*45*45 | 55*70*60 |
| 80*100*85 | 110*135*100 | 30*50*40 | 55*70*70 |
| The sizes above are just for reference, we can't list all sizes here. We can supply more products as your requirements. Please feel free to send us your inquiry. | |||
FAQ
A: Our management is focused on exporting activities for more than ten years and we have our own bushing factory.
Q: Hong long is your delivery time?
A: Generally 10-25 days after order. It depends on the quantity.
Q: Do you produce samples? Is it free or extra?
A: For standard products, we produce samples free of charge for our customers. And the express costs will be burdened by the customer, but can be returned after the order is placed.
Q: How to ensure the quality?
A: We produce as per the confirmed technology or drawings for each order for our customers. And our factory has a strict quality control system. We inspect goods during production according to a certain frequency and we also perform the final inspection before the goods are packed.
Q: Do you like to serve the customers only with small orders?
A: We are always glad to grow up together with all our customers whatever big or small.We hope our customers become stronger and stronger to be with us.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

