A mining area under the Vietnam National Coal Mine Company has a large number of special vehicles for the 70-ton mine of China National Heavy Duty Truck, which are used for stripping operations. Due to the harsh environment of the transportation section, the brake pads should be replaced once every 20-30 days; the tires should be replaced in 6 months; and the drip brakes are needed, the brake safety hazards of the operating vehicles are more prominent, and the operating costs of the mining areas are increased.
The driver of the mining area in Vietnam reported that the mine car with Tellomar retarder was used after more than 4 months of operation. No drip brake was required for the whole downhill slope; the tires used for 4 months were the same as the new tires; the replacement of brakes was extended. The time of the film, the brake is safer and the user is very satisfied.
Reading volume:We are manufacturer of threaded steel rods and bars include Grade 8.8, 10.9, 12.9 threaded rods and astm a193 grade b7, b16 etc. Our advantages and more services of threaded steel rods includes:
1) Wide range of diameters from 1/2" - 4"
2) Customized Length from 100mm to 12000mm
3) Good threads at 60 degree
4) Good straightness: 1mm/m max
5) Even hardness on whole bars
5) Proper mechanical properties
7) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
8) Fast delivery time
Threaded Steel Bar,Threaded Steel Rod, Steel Threaded Rod,Steel Threaded Bar
SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdcolddrawnsteelbar.com