WZD75 Loader-Digger Drive Axle

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The WZD75 Loader-Digger Drive Axle is one of the latest products of our company. Its main reducing gear incorporates a differential lock so as to meet the application demands in harsh working environments. The concealed type wet brake provides stable and reliable braking performance. The maximum braking force is as high as 13000Nm. The advanced temperature control and pressure sensor technologies ensure reliable and safe operation.

The axle housing is available in varied installation dimensions so as to suit diversified application requirements. In addition to standard products, we can also offer non-standard products according to the specific demands of users, or the design drawings provided by clients.

The drive axle offers total speed ratio of 16.6152. The main reducing gear offers speed ratio of 2.4, and the hub reduction gear unit offers speed ratio of 6.923. More detailed performance specifications are available in the following.

Main Connection Dimensions

Technical Parameters

Speed ratio of main reducing gear		2.4
Speed ratio of hub reduction gear		6.923
Total speed ratio		16.6152
Max. static load capacity		19000Kg
Dynamic load capacity		7600Kg
Differential lock operating oil pressure		1.1-2Mpa
Differential lock control port		M14×1.5
Service brake	The friction plate pairs on each side	2
	Max. service braking torque	34500N.m
	Oil pipe connector	M10×1
	Max. braking oil pressure	4.3Mpa
	Oil discharging amount (at normal braking conditions)	Approx. 25cc
	Working temperature	-40 ～ 130℃
Parking brake
Max. pulling force for pull handle		360daNm
Max. braking torque		13000Nm