Home ▸ Equipment ▸ Grout Pumps ▸ Single-Cylinder, Full Automatic Reciprocating Grout Pump with Hopper Extension
Built for power, flexibility, and efficiency, this grout pump is a contractor-favorite for high-output grouting applications.
This compact yet powerful unit delivers up to 300 cubic feet per hour (10 cubic yards per hour) with pumping pressures ranging from 50–900 PSI.
Designed to integrate seamlessly with external hydraulic power sources, this pump can be operated as a skid-steer attachment or paired with a self-contained hydraulic power unit, making it one of the most versatile grout pumps on the market.
| Specification | Details | Benefit to You |
|---|---|---|
| Output Capacity | Up to 300 ft³/hr (10 yd³/hr) | Complete jobs faster with high-volume pumping. |
| Pressure Range | 50–900 PSI | Handle everything from light grouting to high-pressure applications. |
| Pump Type | Single-Cylinder, Full Automatic Reciprocating | Hands-free operation for continuous performance. |
| Aggregate Capability | Up to 3/8″ | Pump thicker mixes with fewer blockages and interruptions. |
| Power Source | External hydraulic or self-contained HPU | Maximum flexibility across job sites and equipment setups. |
| Dimensions | 44″ L × 24″ W × 16″ H | Compact footprint fits into tight spaces. |
| Weight | 125 lbs | Lightweight design simplifies transport and setup. |
| Single-Cylinder Full Auto Pump (Standard) | Single-Cylinder Full Auto Pump with Hopper Extension |
|---|---|
| Compact and lightweight | Increased material capacity |
| Ideal for short runs or frequent material changes | Fewer refill interruptions |
| Lower upfront cost | Smoother, more consistent material flow |
| Best for smaller crews or quick-access jobs | Better suited for longer pumping cycles and higher-volume jobs |
Bottom line:
If you want maximum efficiency and less downtime on extended grouting jobs, the hopper extension delivers clear productivity gains.
This pump is ideal for contractors who need high output, maximum flexibility, and reliable performance without investing in oversized or expensive systems. Its skid-steer compatibility, compact design, and ability to handle aggregate-rich mixes make it a go-to solution for slabjacking, void filling, and pressure grouting applications.
It’s a proven performer that delivers big results—without the big price tag.
“I am pleased with my overall experience with Black Jack Grout Pumps. When I first went into this business, I was concerned about the initial investment. Then I discovered Black Jack. I was surprised to find what turned out to be a quality product at a fair price. They were helpful and patient with me as I wrestled with the decision to purchase.
After I did place an order, they continued to be supportive. Now that I have the equipment and am operating a successful business, I continue to enjoy their support and their willingness to stand behind their product.”
— Dan Arp, East Tennessee Concrete Lifting
This pump is ideal for slabjacking, void filling, pressure grouting, soil stabilization, and other high-output grouting applications that require consistent pressure and hands-free operation.
Yes. The pump can be powered by any external hydraulic source, including skid-steers, using the Black-Jack Skid-Steer Attachment, a plate, or forks. It can also be paired with a self-contained hydraulic power unit.
The hopper extension increases material capacity and improves material flow, helping reduce refill frequency and maintain steady pumping during longer jobs.
Yes. The Blockage Reduction Piston allows the pump to handle mixes with up to 3/8″ aggregate, reducing clogs and downtime. However, we highly recommend using our proprietary cementitious grout mix. It is optimized for our equipment, ensuring smooth operation, superior final strength, and full IBC compliance, making it stronger and safer than many standard applications.
No. Hoses and handle assemblies are sold separately, allowing you to customize the setup for your specific application and jobsite needs.
We’ll help you find the right product for your job, whether you know what you need or have a few questions first.
Get superior strength and dependable safety with our specially engineered cementitious grout mix. Fully IBC compliant and eco-friendly, it outperforms polyurethane alternatives for long-lasting, professional-grade results.
When your project calls for more than a standard solution, our in-house experts design and build custom grout pump systems tailored to your specific needs.
Whether it’s precise pressure control, custom flow rates, or space-saving layouts, we engineer equipment that boosts efficiency, reduces downtime, and performs reliably in demanding environments.
Ready to discuss your vision?
Call us directly at 866-322-7632 or fill out the form and a custom build specialist will reach out to schedule a consultation.
To keep your hydraulic pump system operating at peak performance, Black-Jack provides a full range of durable replacement parts and performance upgrades.
Stay up-to-date on industry best practices, emerging technologies, and strategies to get the most from your equipment with Black-Jack’s expert articles.
We’ll help you find the right product for your job, whether you know what you need or have a few questions first.