A Pocket Assay Grouting Technology for Rock Burst Control under Huge-Thick Conglomerate

Table 9

DZB-80/35 performance parameters of the grouting pump.

Gearbox grade	I	II	III	IV	V
The pump speed (min^−1)	40	68.8	111.8	163.8	240
Pressure (MPa)	24	14	8.6	5.88	4
Theory of displacement (m^3/h)	13.4	23.1	37	55	80
Water pump power	90 kW	Plunger diameter		φ115
Motor model	Y315M-4	Synchronous speed		1500 r/min
Power	132 kW	Work speed		1480 r/min