Professional manufactures for segment bolt&nut production, wide range on these parts as listed, whist mechanical properties can be made as your demand like Grade 10.9 or Grade 12.9 or other nominated material.
Anyway, we always supply our customers in grade 10.9 and grade 12.9 on these track bolts with corresponding nuts in grade 10.
Mechanical Properties as below:
Tensile Strength Hardness
Grade 8.8 120, 000 P. S. I (85.0Kg/mm² ) HRC 28-32
Grade 10.9 150, 000 P. S. I (105.0Kg/mm² ) HRC 32-36
Grade 12.9 170, 000 P. S. I (120.0Kg/mm² ) HRC 36-42
Excavator track bolts and nuts
1. Guarantee: 6 months
2. Material: 40Cr
3. Surface hardness: HRC38-42, grade: 12.9
4. Technology: Forging
5. Packing: Standard exported fuming wooden pallet
6. Delivery time: 30-45 days after order confirmed and receipt of 30% deposit
7. Terms of payment: T/T or L/C at sight
The bolt is used in assembling the parts for different models of bulldozers and excavators. The bolt is manufactured in grade 10.9 or 12.9 of made using special material according to customers request.
Quanzhou Kinbang Machinery Parts Co., Ltd. is located in Quanzhou city, Fujian province, which is based on manufacturing undercarriage and auto parts.
Our main products are: Various kinds of high-strength BOLT AND NUT, track machinery parts like TRACK ROLLER, CARRIER ROLLER, SPROCKET, IDLER, TRACK LINK ASSY, we also sell a lot of parts like SPRING, BUCKET LINK, TRACK ADJUSTER, BUCKET, TEETH, and so on. With the sense of"Golden Products, Golden Price and Golden Service", with our mindful to produce and service for our customers, in this very short time, our products not just sell well in domestic, also had sold to Malaysia, Singapore, Thailand in Southeast Asia, the Middle East, Russia and South America etc, we are enjoying the good reputation from our customer both at home and abroad.
We'll continue regarding"Top Quality, First Service"as our principle and keep creative and beyond ourself to stronger our core competitive power, and make more and more better qualified goods for you and to stable ourselves in the market, we will keep moving ahead and strive to win favour from our dear customers.
We warmly welcome the customer pay a visit to us or e-mail or call us for any possible business discussion. We sincerely expect to build good business relationship and creat a promising future with you hand in hand.