Radial spherical plain bearing requiring maintenance(steel-on-steel) have hardened sliding contact on both rings. The surfaces are treated with molybdenum disulphide and phosphated. It has characteristics of wear-resistance and wear-corrosion. Bearings...
Radial spherical plain bearing requiring maintenance...
Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. The main purpose of kelly bar is to transfer the torque of rotary drive and crowd pressure of the crowd system to the drilling tool....
kelly bar;rotary drilling rig;drilling buckets;drilling teeth...
product features1 .product standardsgb1094.1 ~ 2-1996gb1094.3 ,5-1985gb/t6451-1995iec762. low loss- optimization of electromagnetic calculations, using combined technology of electrical shielding and magnetic circuit, effectively controlled leakage, so...
transformer, substations, panels, disconnectors, circuit breakers...
The sound-proof type genset has perfect all-weather service property and the outside steel material features preferable corrosion prevention capability. Special noise elimination setting restrains machinery noise to be lowered below 75dB.Specifications:...
diesel generator, soundproof generator, mobile generator...
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