Shandong Derui Mining Machinery Co., Ltd
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    18765183377
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    No. 1763 Fengming Street, east of Xingguo Road, Fenghuang Street, Fangzi District, Weifang City, Shandong Province
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WJ-4 Underground Internal Combustion Scraper
WJ-4 Underground Internal Combustion Scraper
Product details

Product Overview:

DRWJ-4lhdSuitable for 4.1 * 4.1m mine tunnels, it has a high degree of intelligence, safe and reliable use, good overall stability, and can significantly improve mining productivity and profitability.

Drawing on advanced foreign experience, adoptingThe FEA optimized front frame and box type boom are designed to withstand the ultimate impact forces generated during loading and transportation. The entire frame is welded with deep penetration and consistent welding, ensuring that the structure can be firmly fused together. The load-bearing capacity exceeds that of products of the same level by more than 12%, and the overall structure is more sturdy and durable, capable of shoveling and carrying more ore, while greatly extending the product life cycle. The working device of the whole machine adopts a Z-shaped anti six lever arm design, which has strong digging force. The maximum tipping height can reach 2286mm, which can meet the requirements of most 40 ton rated underground mining dump trucks.

DRWJ-4 is equipped with a split type rear frame for easy disassembly and maintenance; The separation of the working oil tank and the brake oil tank effectively avoids mutual pollution between hydraulic oils, reduces the failure rate of the whole machine, improves the service life of hydraulic components, and enhances the stability of the whole machine.


Performance characteristics:

1. The original Volvo engine has stable quality and high cost-effectiveness.

2. The whole vehicle adopts DANA dual variable, Kessler normally closed wet drive axle, and NO-SPN anti-skid differential.

3. The front frame and box type boom optimized by FEA have significantly improved impact resistance.

4. International renowned brands such as Mico brake system and Parker hydraulic system from the United States.

5. The vehicle control system adopts CAN bus communication technology, electro-hydraulic proportional pilot control and variable hydraulic system, real-time display of operating parameters, with fault alarm, self diagnosis and intelligent protection system.

Optional configuration:1. Remote control system 2. Air conditioning heating system 3. Automatic fire extinguishing system and automatic shutdown function


Technical parameters:

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