DTH Hammer Ql40 with Foot Valve for Mining, Water Well Drilling, Quarring

DTH Hammer Ql40 with Foot Valve for Mining, Water Well Drilling, Quarring. High Efficiency & Low Consumption: More efficient energy transfer, faster drilling speed, lower air and oil consumption. Reliable Valve Air Distribution: Advanced valve design ensures more reliable operation and stable performance. Simple Design & Long Life: Simple piston design and heat-treated parts result in longer life and less failure. Easy Maintenance & Disassembly: Fewer internal parts and multi-sted thread connection make disassembly easy. Full Customization Available: Supports customization from samples, designs, full customization, and minor adjustments. ISO 9001 Certified Quality: Manufactured under ISO 9001:2000 and ISO9001:2015 management system certification. 100% Finished Product Inspection: Every unit undergoes 100% visual and function inspection before shipment. Alloy Steel Forged Construction: Made from high-quality alloy steel with forging process and carburization treatment.