Gas Hydraulic Power Units Unit
Gas Hydraulic Power Units
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Gas Hydraulic Power Units
G-23S12-68-W
12 GPM Gas Hydraulic Power Unit — 23.5 HP, Fixed Flow
22.5 HP · Gas · Wheeled frame · For jackhammers, breakers & hydraulic tooling
Call for pricing & availability
Price excl. tax. Free Freight, US Lower 48
Flow rate
12 GPM (fixed)
Working pressure
2,000 PSI
Horsepower
23.5 HP
Fuel / power
Gas Hydraulic Power Units · Rehlko
Frame
Wheeled
Dry weight
312 lb
Call for pricing & availability
1-year warranty
US service network
US-based support
Free freight — US lower 48
Overview
The HydraTough G-23S12-68-W is a 12 GPM gas hydraulic power unit built for jackhammers, hydraulic breakers, underground boring and similar field work. It runs on a 23.5 HP Rehlko engine, with a fixed 12 GPM flow rate. Working pressure 2000 PSI. Single-circuit, wheeled for easy movement around a site. In stock — ships from US warehousing in 1–2 business days.
Model decoder
HydraTough model numbers identify the unit's configuration — fuel, horsepower, pump setup, flow and frame.
G-23S12-68-W
- G
- Gas engine
- 23
- 23.5 HP class (22.5 HP engine)
- S
- Single circuit
- 12
- 12 GPM
- 68
- Fixed flow
- W
- Wheel frame
Technical specifications
Model number
G-23S12-68-W
Fuel type
Gas Hydraulic Power Units
Working pressure
2,000 PSI
Horsepower
23.5 HP
Engine
Rehlko
Circuit type
Single circuit
Frame
Wheeled
Dry weight
312 lb
Flow rate
12 GPM (fixed)
Relief valve setting
2150 PSI
Engine / motor model
Rehlko CH730
Flow configuration
Fixed
Dimensions (L×W×H)
43” x 30” x 31”
Hydraulic fluid capacity
5 Gal
Fuel tank capacity
5 Gal
Max RPM
3600
Coupling type
3/8" HTMA
Warranty period
1 year
Product information
This portable gas hydraulic power unit runs hydraulic tools across demanding job-site conditions. The wheeled frame moves easily over rough ground, and the 12 GPM (fixed) output matches a range of tools. Compare flow rate, horsepower, and circuit type against your tools to confirm fit.
Applications
Jackhammers
Hydraulic breakers
Underground boring
Hydraulic excavation
Oilfield
Built for salt water
Not applicable on gas units — this conditional zone appears on diesel pages only.
Designed to be serviced
Every HydraTough unit is built for straightforward field servicing. Parts are stocked in the US. Manuals are free — no account or registration required.
How we stack up
HydraTough vs typical competitors.
Feature / benefit
HydraTough
Typical competitors
Flow performance
HydraTough
Tested to hit rated GPM at rated PSI
Typical competitors
Often rated on paper, not verified under load
Component access / maintenance
HydraTough
Open access to hydraulic components for easy maintenance
Typical competitors
Components frequently enclosed, harder to service
Fuel tank
HydraTough
Large EPA-compliant 5-gallon tank (Prowler frame)
Typical competitors
Smaller tanks, more frequent refueling
Lead time
HydraTough
Ships in 1–2 business days on standard models
Typical competitors
Often multi-week lead times
Customization
HydraTough
Custom units built to spec available upon request
Typical competitors
Standard configurations only
Reviews
What crews say after the job.
FAQs
Frequently asked questions
Still not sure if this is the right unit? Our US-based team can help you match it to your tools.
Talk to usBuilt for jackhammers, hydraulic breakers, underground boring, hydraulic excavation, oilfield.
G = gas engine, 23 = 23 hp class (22.5 hp engine), S = single circuit, 12 = 12 GPM, 68 = fixed flow, W = wheel frame.
Yes — it's wheeled and weighs 312 lbs, built to move around a site.
In-stock units ship from US warehousing in 1–2 business days.
Standard units are direct purchase. For custom specifications, visit our custom units page (/products/custom).
Yes, quick connect couplers can be removed or replaced with customer specified couplers.
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