Universal single-cylinder double-acting piston injection pump pressure grouting machine for tunnels, bridges, Mine Shaft, soft foundation and slope of soil, rock pressure grouting recommended media: the cement slurry class viscous materials of the pump developed on the introduction of the U.S. technology base of a small piston injection pump. Piston injection pump main technical features: ◆ single cylinder double acting ◆ integrated valve plug, ball valve commutation ◆ mechanical variable speed drives, compact structure, reliable ◆ work ◆ cast aluminum pump head, light weight, conducive to transport the whole form of single-cylinder double role, ball valves for the displacement 130L/min Working pressure 2MPa (20bar/290psi) Bore the φ75 stroke 85mm reciprocating frequency 180 times the mouthpiece diameter 51mm rows mouth diameter 42mm driver moving rate the 5.5kW (motor) 10hp (diesel) V-belt transmission forms + the form of a gear drive chassis skid weight 260 Machine size (L * W * H) 1400mm * 650mm * of 920 economic Ning Zhuoxin mechanical equipment Co., Ltd. http://www.jnzhuoxin.com/ Jining City Zhuoxin Mining Equipment Co., Ltd. adhering forthright with solid, Shandong, invite experts and leading to visit our company to guide, enlighten, and look forward to sincere cooperation with you, "the pursuit of excellence is always our theme, we will make every effort to create efficient, and strive with advanced technology, excellent product quality, coal mining enterprises to provide multi-faceted services. Contact: Jiangjing Li Mobile: 15653732939 Tel 0537 -2998821 Fax :0537 2,228,358 QQ: 1,970,907,860