Schwing SP 650

The Schwing SP 650 concrete pump is a highly popular and efficient model, designed to deliver an excellent balance between compact size and high output. It succeeds smaller-capacity models (such as the SP 500) by significantly increasing overall performance and yield.

Key Technical Specifications: 

• Maximum Concrete Output: Up to 65 cubic yards per hour ($yd^3/h$)
• Maximum Pressure on Concrete: 957 psi (approx. 66 bar)
• Material Cylinders:
  • Diameter: 7 inches (178 mm)
  • Stroke: 39 inches (1,000 mm)
• Maximum Aggregate Size: Up to 1.5 inches (38 mm)
• Engine: Caterpillar diesel engine (CAT C2.8, Tier 4 Final / Stage V compliant) delivering approx. 74.5 hp (55.5 kW)
• Valve System: Schwing’s patented Rock Valve™, optimized for structural concrete, shotcrete, and grout
• Hydraulic System: Open-circuit dual-pump system with a 53-gallon (200-liter) tank
• Pumping Frequency: Approx. 33 strokes per minute
• Approximate Dry Weight: Between 7,300 and 8,000 lbs (approx. 3,300 to 3,600 kg), depending on configuration
• Transport Dimensions:
  • Length: 15′ 6″
  • Width: 6′ 2″
  • Height: 7′ 4″
• Controls: Integrated hydraulic controls with cable remote control (optional wireless remote available)
• Chassis & Mobility: Heavy-duty single axle with electric brakes, highway lights, and manual outriggers/stabilizers for job site positioning