7-90 – 2026 CHEMGROUT CG550 GROUT PLANT (Air)
Details
| Condition | New |
|---|---|
| Category | Grout-Plants-Silos |
| Make | |
|---|---|
| Year | 2026 |
Description
Boost grout productivity with the CG550 Air-Powered Grout Plant
Get rugged reliability and nonstop output in a compact, single-operator package. The ChemGrout CG550 pairs a high-efficiency 45-gallon (170 L) paddle mixer with a proven CG-030 piston pump, delivering continuous production and easy control from a central panel.
Why contractors choose the CG550 Air
- Powerful, consistent output: Up to 16 gpm (60 lpm) at 400 psi for fast, even placement on demanding jobs.
- True single-operator workflow: Mix, transfer, and pump simultaneously thanks to the large mix tank and holding hopper.
- Handles tough materials: From fluid slurries to heavily sanded mixes—cement/sand, bentonites, non-shrink grouts, repair mortars, and more.
- Air-powered simplicity: Requires 150 CFM at 100 PSI—no engine maintenance, no emissions at the point of use.
- Built for uptime: Quick staple-lock construction and rapid U-clip disassembly let you access components fast. Pump breaks down with a hammer for thorough cleaning.
- Smooth, continuous feed: Elevated hopper and slide gate move material cleanly, reducing blockages and keeping tremmie lines flowing.
- Precise control: Variable-speed controls on both mixer and pump to match material and application.
- Compact and tough: Skid-mounted footprint (approx. 64″ x 31″ x 56″), 490 lb—easy to position on site and built to take a beating.
Ideal applications
- Soil nails, tiebacks, earth anchors
- Cable and rock bolts, foundation stabilization
- Pavement undersealing, slabjacking and slab raising
- Underwater foundations, piers, deep well casing and sealing
- Machine bases, abandonment, geothermal
Key specs (Air-powered CG550/030)
- Max output/pressure: 16 gpm (60 lpm) at 400 psi
- Power requirement: 150 CFM, 100 PSI
- Configuration: Skid-mounted, single operator, 45-gallon mixer with large holding hopper
- Materials: Most pre-packed non-shrink grouts, cement/sand, bentonite mixes, repair mortars, slurry products
7-90 CG550 030 Piston AIR PO498 SN17871 March 19 2026 Full Specs

