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CHANGZHOU RAYMOND INTERNATIONAL TRADING CO., LTD.

SNIEC E2.576

Headquarters: 

Target Groups: 

hydraulic breaker

Product Category: Excavators

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Product Introduction

1. Top match with high precision between 20CrMo material forged cylinder and 40CrNiMoA material piston. Thermal expansion coefficient is similar to these kinds of material, making striking power persistent stability and durability. 2. Precise grinding piston process, ensure tolerance less than 0.01mm between and cylinder, assures striking power. 3. Liquid nitrogen cooling assembly process, makes the 20CrMo material front cover & ring bush and 20CrMo material grinding front head match tightly, wear-resistant, prevents cylinder damage. 4. Ensure the quality of materials, precise grinding, heat treatment, and assembly precision to reduce the risk of damaged front heads, and cylinders, increasing striking power.

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International Trade Fair for Construction Machinery, Building Material Machines, Mining Machines and Construction Vehicles

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