Box Dumper features 135 degree dump angle.

Press Release Summary:

With dump height ranging from 24–84 in., ROLO Box Dumper is suited for carts, bins, and cans, efficiently handling scrap metals, metal chips, corrugated materials, and hospital waste. System is available with 5–10 hp motor and 6–10 gpm pump. Built with structural steel frame, dual cylinders, and high-tensile steel pivot shaft for durability and stability, customizable dumper features max capacity of 8,000 lb and cycle times ranging from 26–137 seconds.

Original Press Release:

ROLO Box Dumper from SP Industries: Heavy Duty, Reliable and Customizable for Wide Range of Applications

HOPKINS, MI – SP Industries offers the ROLO Box Dumper– a heavy capacity production dumper used extensively in auto parts production, forging facilities, recycling operations, distribution centers, food processing and waste handling. With a dump angle of 135°, this box dumper is ideal for carts, bins and cans, efficiently handling scrap metals, metal chips, corrugated materials and hospital waste.  Material can be emptied from the ROLO Box Dumper directly into production, into smaller containers, onto a sorting tray, table or conveyor.

Custom fabrications are standard on the ROLO Box Dumper; cart attachments and scoops can be built to match specific carts/containers. Additional options include PLC controls, hydraulic lock systems for carts, thermo oil heater, side-entry scoop and dumper enclosures.  The dumper has a structural steel frame and high-tensile steel pivot shaft for the ultimate durability and stability. Dual cylinder power adds to stability and increases lifting capacity.

Key specifications for the ROLO Box Dumper:

• Maximum Dump Height: 84”

• Minimum Dump Height: 24”

• Dump Angle: 135°

• No. Cylinders: 2

• Maximum Capacity: 8,000#

• Motor Sizes: 5 HP to 10 HP

• Pump Sizes: 6 GPM to 10 GPM

• Cycle times (sec.): 26 to 137

All SP Industries equipment meets or exceeds ANSI and OSHA specifications for safety.


SP Industries was established as a manufacturing facility in 1957, initially operating as Quality Steel Fabrication. As the name implies, the company specialized in custom fabrication, working with such companies as Caterpillar Tractor, GMC, Excello Corp. and Lockheed Manufacturing, among many others. The company also built compactor rams and frames for Spartan Waste-Pac, the original designer, patentee and manufacturer of refuse reduction equipment. After several changes in ownership, the key long-term employees created a new company, SP Industries Inc., that has maintained its position as the leading waste handling equipment manufacturer in the world. The company specializes in waste handling compaction and dumper systems tailored to the specific requirements of diverse industral and commercial applications.

For more information visit:, email:, or call: 269.793.3232.

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