HMMG22M

Maximum vertical height22m
Crawler chassis dimensions (mm)4000*3000
Conveyor belt width (mm)500
Engine modelYC6J125Z-T21 (National Standard II Yuchai Six-Cylinder Engine)
Engine maximum power/speed130KW / 2300r/min
Electric motor45kw (with multifunctional distribution box)
Lower swivel bearing1.4m; 360-degree rotation, single planetary gearbox
Upper swivel bearingKesen 21 integrated plate: 180 working
Hydraulic pumpR1-63/63/32-High-Pressure Special Home
Extendable mastDouble-layer frame
Hydraulic legsFour hydraulic H-shaped support legs (1.6m horizontal extension)
Support armThree sections (double arms)
Power headDual hydraulic motor power head
Drilling angleDrill flat holes/drill inclined holes/drill vertical holes
Drill diameter/depth300㎜/40m
Chain-type carriageStroke 4m; pressurized power: planetary power
Drill rod advancement and lifting power
Hydraulic system radiatorYS-27A(Hengsheng Lida)
EnclosureFull enclosure (including external engine)
CounterweightSolid counterweight, extendable by 1 meter
Travel cabHigh-end cab
Drilling toolsNone