Shredder/Metal Crusher Parts -Reject Door

Short Description:

Product Details

Reject door is the wearing part of crusher and an important part of crusher, which is widely used in mining, smelting, building materials, highways, railways, water conservancy and chemical industries. In the production process, the retaining door is easy to deform due to heating, so it needs to be corrected, and manual polishing is more time-consuming and labor-intensive.


Product Detail

Product Tags

Product Introduce

Reject doors allow removal of unshreddable material and sustain substantial abrasion and impacts from metal being shredded. Depending on shredder size, these need to be replaced after as much as 300,000 tons of material have passed through a shredder.

The common material of high manganese reject door crusher has good toughness and good deformation and hardening ability. The materials are Mn13, Mn13Cr2, Mn18Cr2 (i.e., ultra-high manganese) or special ingredients according to the working conditions. Zhejiang Wujing machine manufacture Co.,Ltd has exquisite workmanship and innovative products, and has absolute quality advantages compared with its peers.

Production technology: sodium silicate sand casting
Material: suitable for crushing hard and moderately hard ores and rocks, such as iron ore, limestone, copper ore, sandstone, Shi Ying, etc.
Application: Widely used in mining, quarrying, metallurgy, construction, chemical industry and silicate industry.

Product Features

Quality assurance
Every step of casting production has strict control procedures, and before leaving the factory, it must be inspected by the quality inspection department to ensure the quality of each product.

High price–performance ratio
The use of new materials doubles the production efficiency, reduces the investment cost of casting wear, reduces the downtime loss caused by frequent replacement of parts, and greatly improves the return on investment.

Maintenance logistics
Select the patented accessories of Wujing machine, which can be configured according to customers’ personalized requirements. After scientific and strict smelting, casting and heat treatment, the products can greatly improve the wear resistance and the aesthetic degree of broken materials.

Wide application
Widely used in metallurgical, chemical, building materials, electric power, transportation and other industrial sectors, for coarse crushing, medium crushing and fine crushing of various ores and rocks.

Main materials (can be produced according to customer requirements.

Element

C

Si

Mn

P

S

Cr

Ni

Mo

Al

Cu

Ti

Mn13

1.10-1.15

0.30-0.60

12.00-14.00

<0.05

<0.045

/

/

/

/

/

/

Mn13Mo0.5

1.10-1.17

0.30-0.60

12.00-14.00

≤0.050

≤0.045

/

/

0.40-0.60

/

/

/

Mn13Mo1.0

1.10-1.17

0.30-0.60

12.00-14.00

≤0.050

≤0.045

/

/

0.90-1.10

/

/

/

Mn13Cr2

1.25-1.30

0.30-0.60

13.0-14.0

≤0.045

≤0.02

1.9-2.3

/

/

/

/

/

Mn18Cr2

1.25-1.30

0.30-0.60

18.0-19.0

≤0.05

≤0.02

1.9-2.3

/

/

/

/

/

Remak: Other materials you need to customize, WUJ will also provide professional advice according to your actual situation.

 


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