Daewoo Doosan DH55 DH60-7 construction equipment undercarriage parts sprocket
Product Description
1. DH55 sprocket through quench-tempering processes to guarantee excellent mechanical properties,high strength and superior wear resistence to bending and breakage.
2. DH55 sprocket surface hardness40Mnb for reduced wear and longer life, adding value to your products further to your business by maximizing durability of your products.
3. DH55 sprocket precise design, carefully manufactured for proper fix easy grousering heavy loaded capacity up to 50tons without compromising proper functioning of the excavators reliable quality, high cost performance,quality services.Our products,your best choice.

The excavator DH55 sprocket appearance quality of the wheel body has reasonable mechanical structure performance. The matrix is normalized to obtain good impact resistance, and the medium frequency induction quenching heat treatment of the track surface. Surface hardness To hrc55, the depth is not less than 6mm, with wear resistance in harsh conditions
DH55 sprocket: forged material (50MNb)
Depth: 6mm (Shaft1.5-2mm) Hardness: HRC55
DH55 sprocket body: forging - turning - quenching - fine turning - pressure bushing - welding slag shovel (cleaning the surface of the machine body)-Paint-packing

Material | 50Mnb |
Finish | Smooth |
Technique | Casting/Forging |
Surface Hardness | HRC55 , Depth6mm |
Colors | Black or Yellow |
Warranty Time | 1440 Working Hours |
Certification | IS09001-9001 |
MOQ | 2 Pieces |
FOB Price | FOB Xiamen US$ 25-100/Piece |
Delivery Time | Within 30 days after contract established |
Payment Term | T/T,L/C,WESTERN UNION |
OEM/ODM | Acceptable |
type | bulldozer undercarriage parts
|
Moving Type: | Crawler bulldozer |
After-sales Service Provided: | Video technical support, Online support |
We all use the best 50mnb steel as raw materials, and use differential quenching to increase the hardness of the sprocket , increase the wear resistance of the DH55 sprocket , and delay the wear of the sprocket body.

We have our own processing plant and foundry to show you the best quality


Packing and shipping



ABOUT US
Fujian Jinjia Machinery Co.,Ltd. is developing from Quanzhou Hongda Machinery Co.,Ltd. The company has dedicated to the manufacturing of crawler undercarriage parts since 1990, which has been more than 30years so far. Now we have established our own casting, forging and machining production centers.
JINJIA Machinery has always been insisting on the operation policy of “Customer first, Quality first” . Our mission is to make customer satisfaction. Just because of this, these years the company has obtained high reputations and solid foundation in the machinery industry. Today our production scales have been constantly expanding, with a wide range of product categories. Our products have been popular in domestic markets as well as the international markets such as Europe, America, South East of Asia, Middle East, etc. We have established good business relationships with famous companies around the world. Welcome to visit our factory for further more technological communications!

Exhibitions over the years

FAQ
1.CAN I HAVE A SAMPLE BEFORE MASS PRODUCTION
Yes , we can offer you a sample to rest our quality .
2.CAN I HAVE SOME DISOCUNT ON ORDER?
Yes,we can give u some discount ,If your order meets our standards, I will help you go to the boss to get the biggest discount
3.How long does it take by which shipping method?
We usually ship to you by sea,if we have the goods in stock, with the normal packing, the delivery time is 4-6 DAYS.on the contrary, 15-30 DAYS after your advanced payment.