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DMD/DM640 Series Dump Pumps For Medium & Heavy Duty Dump Trucks, Up To 2500 PSI, Up To 2400 RPM

Features Rugged cast iron, roller bearing pump construction. High strength alloy steel gear and shaft set. Pressure balanced wear plates maintain high pump efficiency throughout all operating ranges. 100% factory tested. 1-1/4 NPT inlet port, 3/4 NPT pressure port, 3/4 NPT return port (for 3rd line). Built in direct acting relief valve set at factory provides protection to both the pump and to the cylinder. Manual Shift standard. Built-in load check. Neutral Lockout safety cap for use with pull-out cable. 2 extra long studs for easy installation of pump support bracket on Direct Mount models.
Maximum System Temperature Under normal conditions of continuous operation, not to exceed 150°F. Never to exceed 185°F.
Note Ratings based on using anti wear hydraulic fluid. For information on use with other fluids, contact us for assistance.
Pressure Rating 2500 PSI.
Rated Speed 2400 RPM.
Recommended Filtration 25 micron return filter with B10 rating of at least 2.2.

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