Dump Pumps

 


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Pump/Valve Assembly for Light and
Medium Duty Dump Trucks

Pump/Valve Assembly for Light and Medium Duty Dump TrucksThe DM400 Dump Pump is built upon the proven P3000 series gear pump. Its rugged three piece cast iron, needle roller bearing design provides long lasting service even in the roughest of dump applications. It's available in direct mount or remote mount configurations. The direct acting, adjustable relief valve provides protection to both the pump and the cylinder while the unit is in operation. With the valve spool in the neutral position and the dump body raised, the relief valve also provides protection for the cylinder in the event sudden shock loads are incurred.

 

Two mounting configurations available: Direct mount SAE "B" 4 bolt or Twin shafted remote mount

  • Flows to 38 GPM

  • Pressures to 2500 PSI

  • 100% factory tested

  • 1 1/4" NPT inlet port, 3/4" NPT pressure port, and 3/4" NPT return port for three line applications

  • Neutral lockout device preventing accidental lowering of the dump body
    		• Lubricated detent mechanism incorporated within the valve body assuring smooth and reliable shifting of the spool

  • Low weight: 36 Ibs. for unit with remote mount configuration

  • Spring loaded cylinder check to minimize the risk of operation of the cylinder in the event the PTO is engaged while the vehicle is in motion

  • Pressure balanced wear plates maintain high pump efficiency throughout all operating ranges
    • Available shafts and shaft end covers: Remote mount: SAE "B" 1" diameter keyed shaft with remote mount cover. Direct mount: SAE "B" 4 bolt direct mount shaft end cover with "SAE "B" 13 T 7/8" splined" shaft standard. Other options available upon request.

    Pump/Valve Assembly For Heavy And Medium
    Duty Dump Trucks And Trailers

    DMD-400
    		  
     
    DMD-25 w/ aft air shift

     

    Reliable 3 Piece Cast Iron Construction

    Direct Mount SAE "B" 4 Bolt or Twin Shafted Remote Mount with Bracket

  • Heavy Duty Roller Bearings

  • Built-in Direct Acting Relief Valve Set at Factory

  • 100% Factory Tested

  • Pump and Cylinder Protected in the "Raise" and "Neutral" Position of the Spool

  • Manual Shift, Factory Installed "OE" Air or "Add-on" Air Shifts Each with Full Metering Capabilities

  • Built-in Load Check Maintains Dump Body Angle and is Installed in the Cylinder Port for Superior Self-cleaning
    		• Flows of 37 and 46 GPM at 1800 RPM

  • Pressures to 2500 PSI

  • Speeds to 2400 RPM

  • High Strength Alloy Steel Gear and Shaft Set

  • Neutral Lock-out Safety Cap for Use with Pull-out Cable

  • 2 Line for Intermittent Duty or 3 Line for Continuous Duty Systems

  • 2 Extra Long Studs for Easy Installation of Pump Support Bracket on Direct Mount

  • Pressure Balanced Wear Plates Maintain High Pump Efficiency Throughout all Operating Ranges

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