LJR-W-440 Well Service Pump is a continuous duty 6″ stroke high performance triplex. This pump is an Ellis Williams Style (EWS) design. The LJR-W-440HP is rated to 5,000 PSI, with 3-1/2″ Piston/Liners, with a maximum output of 5.3 BPM. Our LJR-446 is a 3K pump and can accommodate from 3″ liners/pistons to 6″ liners/pistons. LJR-446 can turn out 15 BPM with 6″ liners at 1027PSI.
W-440-LP
The W-440-LP is a Minimum Weight/Maximum Performance with continuous duty life expectancy. High Strength Steel fabrication power end with integral steel herringbone gears. Anti-Friction roller bearings thoughout. Upset forged and hardened alloy steel fluid-end modules. A.P.I. Standard expendables Forged Steel eccentric Crankshaft. Double(redundant) failsafe internal lube system. Metal to Metal Liner lock. High Capacity Liner wash system.
W-440-HP
The W-440-HP is a Minimum Weight/Maximum Performance with continuous duty life expectancy. High Strength Steel fabrication power end with integral steel herringbone gears. Anti-Friction roller bearings thoughout. Upset forged and hardened alloy steel fluid-end modules. A.P.I. Standard expendables Forged Steel eccentric Crankshaft. Double(redundant) failsafe internal lube system. Metal to Metal Liner lock. High Capacity Liner wash system.
W-446
The W-446 is a Minimum Weight/Maximum Performance with continuous duty life expectancy. High Strength Steel fabrication power end with integral steel herringbone gears. Anti-Friction roller bearings thoughout. Upset forged and hardened alloy steel fluid-end modules. A.P.I. Standard expendables Forged Steel eccentric Crankshaft. Double(redundant) failsafe internal lube system. Metal to Metal Liner lock. High Capacity Liner wash system.
Unitized LJR Packages
LJR 440 unitized packages are fabricated with a Detroit Diesel Series 60 Engine, Allison C750 Transmission, control panel, 5″ suction, 3″ discharge, 5×4 Charging Pump & 1×1-1/2 Liner wash pump.