Research Article

Coupling Synchronization Criterion of Two Hydraulic Motors in an Eccentric Rotary Vibration Machine

Table 5

The second group of dimensional tolerance table of the testing motor plunger pair.

Second groupMotor A tolerance (mm)Motor B tolerance (mm)

Plunger pair 1Plunger−0.015−0.012
Hole+0.005+0.015

Plunger pair 2Plunger−0.010−0.015
Hole+0.010+0.012

Plunger pair 3Plunger−0.011−0.013
Hole+0.010+0.014

Plunger pair 4Plunger−0.013−0.011
Hole+0.015+0.015

Plunger pair 5Plunger−0.010−0.015
Hole+0.010+0.013

Plunger pair 6Plunger−0.013−0.015
Hole+0.007+0.012

Plunger pair 7Plunger−0.014−0.014
Hole+0.006+0.014