Shaanxi Rongle Petroleum Machinery Co.,Ltd is one of the best China f1000/800/500 mud pump manufacturers and suppliers,Website:://.snrle.com, and also a professional company and factory, welcome to import quality f1000/800/500 mud pump products from us.ModelF-500F-800F-1000F-1300Max. Liner Size × Stroke170×191（6-3/4×7.5）170×229（6-3/4×9）170×254（6-3/4×10）180×305（7×12）Strokes Rating, r/min165150140120Power Rating, kW（HP）373（500)597 (800)746 (1000)969 (1300)Gear Type4.286:14.185:14.207:14.206:1Suction Inlet Flange , in8101212Discharge Outlet Flange , in4555Pinion Shaft Dia., mm（in）139.7（5-1/2）177.8（7）196.9（7-3/4）215.9（8-1/2）Key, mm（in）31.75×31.75(1-1/4×1-1/4)44.45×44.45(1-3/4×1-3/4)50.8×50.8(2×2)50.8×50.8(2×2)Valve CavityValve-Over-Valve, API #5Valve-Over-Valve, API #6Valve-Over-Valve, API #6Valve-Over-Valve, API #7Approx. Weight, kg（lb）9770 (21540)14500 (31970)18790 (41420)26700 (54170)