The LD-4100R DumpMaster is designed to dump practically all existing postal equipment, excluding the BMC/OTR container. Listed below are examples of the equipment it dumps.

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This unit dumps the following types of equipment:

WEST-PAK pallet containers 4' cardboard boxes
General purpose containers pallets of mail
All-purpose containers BMC wire containers
1046 hampers 6' cardboard boxes
1033 hampers (2 at a time) 1075 U-cart (2 at a time)


The LD-4100R has safety screens on both sides, and warning strobe lights that operates both on the up and down cycle and limit switches on both the up and down cycles.

General Info & Specs.

Pivot Bearing McGill Pivot Bearing
Cylinder 2-3" x 20" stroke
Dump cycle 40 seconds
Chute size Funneling to 38"
(54" x 63" x 86")
Moveability Portable or anchored
Capacity 5000 lbs
Dump height 34"
Dump angle 35°
Finish Enamel
chute contruction Welded steel
Safety Screen wire mesh (2)
MFG Warranty 1 year; parts only

Electrical Systems

Enclosure Nema 12
Primary Voltage 208V 3PH
Motor 3HP
Starter Siemens 3TF and fuse transformer
Limit Switch Micro switch/LS3 N.C.
Control 2 button station 2 button single contact
Sensor 2 - Sunx EQ - 34

Hydraulic Systems

Pump 3 GPM mounted to motor
Valve Single acting dump valve

Warranty - 12 months warranty, parts only or major repairs.

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