API 7 K 1500m ZJ15/1350Z of On-shore Drilling rig 1500m Self-made heavy-duty chassis, equipped with hydraulic power steering system, with good mobility, off-road and transverse stability. Product Introduction 1. The Truck-mounted drilling rig is driven by diesel engine with reasonable power matching, high transmission efficiency, high reliability, compact structure, high degree of assembly and small footprint. 2. Self-made heavy-duty chassis, equipped with hydraulic power