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HMMG20M
| Maximum Vertical Height | 20m |
| Crawler Chassis Dimensions (mm) | 4000*2500 |
| Conveyor Belt Width (mm) | 500 |
| Engine Model | YC6J125Z-T21 (National Standard II Yuchai Six-Cylinder Engine) |
| Engine Maximum Power/Speed | 130KW / 2300r/min |
| Electric Motor | 45kw (with multifunctional distribution box) |
| Lower Swivel Bearing | 1.2m; 360-degree rotation; double planetary gearbox |
| Upper Swivel Bearing | Kesen 21 integrated plate: 180 working |
| Hydraulic Pump | R1-63/63/32 four-section pump |
| Extendable Mast | Double-layer mast |
| Hydraulic Legs | Four hydraulic transverse support legs |
| Support Arm | Three sections (double arms) |
| Power Head | Dual hydraulic motor power head, adjustable speed, powerful |
| Drilling Angle | Drill flat holes/drill inclined holes/drill vertical holes |
| Drill Diameter/Depth | 300㎜/40m |
| Chain-Type Carriage | Stroke 4m; pressurized power: planetary power |
| Drill Rod Advancement and Lifting Power | BM6-1000 motor |
| Hydraulic System Radiator | YS-27A(Hengsheng Lida) |
| Enclosure | Hengsheng Lida |
| Counterweight | Solid counterweight, extendable by 1 meter |
| Weight (T) | 23 |
| Travel Cab | High-end cab |
| Drilling Tools | None |
