SP 305


View SP 305 Brochure






Concrete Output Per Hour 30 cu yds 23 cu m
Maximum Pressure on Concrete 625 psi 43 bar
Maximum Aggregate Size 0.75 in 19 mm
Concrete Cylinder Diameter 5 in 125 mm
Concrete Cylinder Stroke Length 30 in 760 mm
Differential Piston/Rod Diameter 2.5/1.75 in 63/45 mm
Outlet Diameter 4 in 100 mm
Concrete Valve Type Transfer Tube
Shifting Cylinders 2
Max. Pump Strokes Per Minute 40
Volume Control 0% to Maximum
Hydraulic System Open Loop
Main Hydraulic Pump A10VO45
Hydraulic Pressure 2500 psi 172 bar
Hydraulic Tank Capacity 35 gal 133 l
Engine Model – Diesel Tier 4 F CAT® 2.2
Engine Power 48.8 hp 36.4 kW
Fuel Tank Capacity 19 gal 72 l
Hopper Capacity 8 cu ft .24 cu m
Hopper-Height 51 in 1295 mm
Axle Single Standard
Axle Capacity Rating 5500 lbs 2500 kg
Tires ST 225/75 R12
Brakes Electric
Outrigger Legs Manual Standard
Length 146 in 3708 mm
Width 70 in 1778 mm
Height 77 in 1956 mm
Units Weight 4320 lbs 1960 kg
Dual Weight N/A N/A
Remote Control Cable 100 ft 30.5 m
*Pump specifications are for standard units. Other units are available. Specifications are subject to change without prior notice.

Choose the SP 305 for concrete mixes up to 0.75-inch aggregate mixes and shotcrete projects.

  • Logical upgrade from a ball-valve pump
  • Hydraulically driven components apply up to 625 psi on the material
  • Lightweight and compact size
  • Expand your pumping horizons with block-fill, shotcrete and concrete
  • LED taillights
  • Aluminum wheels

Transfer Tube

Versatile and reliable with minimal maintenance.
Do you own this pump? Email a review to marketing@schwing.com.