The closed sealing structure with high-precision fitting flange effectively blocks mine sand and dust from entering the gear chamber, preventing gear abrasion and lubricating oil leakage failures, which obviously reduce bulldozer maintenance downtime and consumable replacement cost. The material delivers outstanding impact resistance, high & low temperature resistance, anti-deformation and anti-crack performance with stable output under long continuous heavy-load operation. Three part numbers 195-71-11215, 198-15-21140, 198-54-66280 fully cover D475A Gen2/3/5/8 models, allowing spare parts dealers one-stop stock without multi-model inventory backlog pressure.
Flexible order support includes single sample purchase, small & medium batch restock and full container bulk export orders. Full personalized customization service contains laser engraving customer brand logo on housing surface, custom printed moisture & shock proof wooden export cases, graphic design for product manuals & inspection labels, MOQ only 1 piece to meet overseas private brand distribution and repair shop matching demands.
Permanent ready stock in factory avoids long production lead time. Every housing passes full mechanical inspection including dimension precision, flange tightness, housing pressure resistance and surface flaw detection before shipment, complete mechanical test reports reserved, real factory outgoing inspection videos can be sent to overseas customers for remote quality verification. Each unit is individually wrapped with buffer foam and sealed by thick solid wooden case externally, moisture, rust and collision proof, perfectly fit long-distance transoceanic sea and air transportation to eliminate transit damage.
