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HM350S
| Model | HW350S |
| Tower | 3.3/6.6m |
| Chassis | / |
| Hole diameter (mm) | 105-305 |
| Drilling depth (m) | 350 |
| Travel speed (Km/h) | 2.5 |
| Maximum climbing capability | 21 |
| Engine brand | Yuchai |
| Main engine power (KW) | 91 |
| Operating pressure (MPa) | 1.2-3.5 |
| Air consumption (m³/min) | 16-55 |
| Drill rod diameter (mm) | 89/102 |
| Drill rod length (m) | 3.0/6.0 |
| Lifting force (T) | 3T Lifting Force 16t |
| Rotation speed (rpm) | 0-80;0-160 |
| Rotation torque (N.m) | 8500/4250 |
| Dimensions (mm) | 5780*1700*2250 |
| Machine weight (T) | 7.5 |
| Remarks | Crawler-mounted pneumatic drill comes standard with a high-leg winch, interchangeable with a low-leg option; excluding winch; casing extractor; welding machine; foam pump; high-low-speed valve; BW160, BW200, BW250; mud pump comes standard with electric start. |
