Popular Design for lower Roller - Connecting pin in hydraulic excavators – Lanli

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To be a result of ours specialty and service consciousness, our company has won a superb reputation between customers all around the environment for Excavator Buckets And Attachments , Hydraulic Cylinder Pin Bushing , Greasable Loader Pins , Now now we have recognized steady and long organization relationships with customers from North America, Western Europe, Africa, South America, extra than 60 countries and regions.
Popular Design for lower Roller - Connecting pin in hydraulic excavators – Lanli Detail:

* Product Application

Committed to the production of construction machinery pin, the main parts used in the excavator are the connecting pin between the back end of the boom and the platform, the connecting pin between the platform and the cylinder, the connecting pin between the middle end of the boom and the cylinder, the connecting pin between the upper ear plate and the cylinder, etc, the application parts are shown below

挖掘机应用图
挖掘机应用图
挖掘机应用图

* Specifications

Product specifications and technical requirements (excerpt) refer to the following table, can also meet the customer non-standard customization.

Material

Diameter range
/mm

length range /mm 

Tempering requirement

Induction hardening requirement

Mechanical Property

Hardness

Surface hardness

Layer depth

Tensile Strength
бb

Yield Strength
бs

N/mm2

N/mm2

HB

HRC

mm

45

45-185

103-1373

≥690

≥490

201-269

49-59

2 above

40Cr

45-155

118-1288

≥930

≥785

235-280

52-60

3-5

42CrMo

45-160

128-1325

≥980

≥830

248-293

52-60

3-5
Remark:The tempering requirements are mechanical properties or hardness, which can not be met at the same time.

*Service & Advantage

According to the special requirements of customers, the current surface treatment methods are:
1)Hard chrome plating,NSS method in ISO 9227 (GB/T 10125) is adopted to meet the requirements of 72 hours salt spray test.
2)Zinc plating, yellow zinc salt spray test requirements≥96 hours in accordance with ATM B633 standard.
3)MAGNI 565 treatment,salt spray test reach 480 hours.
4)Electrophoresis,salt spray test reach 250 hours.
5)Special surface treatment can be customized.

*Our Factory

L ANLI was founded in 1987, has become the most competitive enterprise with the highest potential in the domestic and foreign construction machinery industry. It has Hefei L ANLI
LANLI machinery Manufacturing Co., Ltd. LANLI is the professional construction machinery parts manufacturers, cooperating with Hitachi, Sumitomo, Volvo, JCB, XCMG, SDLG, Kangmingsi and other world-class customers, the main products are the pins, structural parts, etcs.LANLI will give you our best seivice and high quality products, common development with you is our ultimate target.

工厂
Our Factory
车间
工厂
工厂
工厂


Product detail pictures:

Popular Design for lower Roller - Connecting pin in hydraulic excavators  – Lanli detail pictures

Popular Design for lower Roller - Connecting pin in hydraulic excavators  – Lanli detail pictures


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We usually think and practice corresponding for the change of circumstance, and grow up. We aim at the achievement of a richer mind and body as well as the living for Popular Design for lower Roller - Connecting pin in hydraulic excavators – Lanli , The product will supply to all over the world, such as: Auckland, New Zealand, Rome, The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.
  • Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a excellent partner!
    5 Stars By Astrid from Pakistan - 2017.04.08 14:55
    Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
    5 Stars By Kevin Ellyson from Cancun - 2018.06.28 19:27
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