KOMATSU ZJ32（Underground hard rock drills）
Parameters
| Engine Model | Cummins QSB6.7 |
| Rated Power(kW) | 74 |
| Engine Revolutions(rpm) | 2200 |
| Maximum Torque(N·m) | 432 |
| Inject Type | Electronic Injection |
| Fuel consumption(L/h) | 10～12.8 |
| Engine Displacement(L) | 6.7 |
| Emisson | Tier3 mine explosion-proof |
| Fuel Tank(L) | 330 |
| Hydraulic Tank(L) | 245 |
| Travel Speed(km/h) | 10.5 |
| Operating Weight(kg&ton) | 17600 |
| Specifications(mm) | 9280×1750×2920 |
| Size Class | Medium |
| Power Type | Diesel |
| Walking Mode | Wheel |
| Country of Origin | Japan |
| Year of Production | 2022 |
| Condition | Used |
| Working Hours(h) | 2000/5000/7000 |
| Price($) | Get the Latest Price from sales via WhatsApp |
| Max gradeability | 29% |
| Drive | 4WD + 4-wheel steering |
| Hammer | JZD27, 27kW |
| Face coverage | 710sq.ft (66㎡) |
| Max feed | 18ft (5.49m) |
| Boom | 360° full swing single boom |
Features
High Drilling Efficiency
Equipped with 27kW JZD27 drifter, 66㎡ drilling coverage, max feed 5.49m, 360° full swing boom for full-face tunneling & fast hard rock drilling.
Excellent Underground Mobility
Compact size:9280×1750×2920mm, 4WD+4WS for flexible turning in narrow drift; 29% max gradeability for rough underground road.
Dual Travel Speed
0~4.0km/h for precise drilling positioning; 0~10.5km/h for rapid mine transit.
Economical & Long Endurance
Cummins QSB6.7 Tier3 explosion-proof engine, 330L fuel tank & 245L hydraulic tank, fuel consumption 7.5~16L/h for long continuous working shift.
Safe & Durable, Dual Options
Heavy-duty chassis + falling-rock protection canopy; Diesel & zero-emission battery versions available for different mine conditions.
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