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Gas G-20S12-64-W

12 GPM Gas Hydraulic Power Unit — 20.5 HP, Variable Flow

20 HP · Gas · Wheeled frame · For jackhammers, breakers & hydraulic tooling

$8,620

Price excl. tax. Free Freight, US Lower 48

In stock · Ships in 1–2 business days
Flow rate 0–12 GPM (variable)
Working pressure 2,000 PSI
Horsepower 20.5 HP
Fuel / power Gas · Honda
Frame Wheeled
Dry weight 318 lb
$8,620
Secure checkout
1-year warranty
US service network
US-based support
Free freight — US lower 48

Overview

The HydraTough G-20S12-64-W is a 12 GPM gas hydraulic power unit built for jackhammers, hydraulic breakers, underground boring and similar field work. It delivers 2,000 PSI working pressure from a 20.5 HP Honda engine, with variable flow from 0–12 GPM so output matches the tool in hand. 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-20S12-64-W

G
Gas engine
20
20.5 HP
S
Single circuit
12
12 GPM
64
Variable flow
W
Wheel frame

Technical specifications

Model number G-20S12-64-W
Fuel type Gas
Working pressure 2,000 PSI
Horsepower 20.5 HP
Engine Honda
Circuit type Single circuit
Frame Wheeled
Dry weight 318 lb
Flow rate 0–12 GPM (variable)
Relief valve setting 2,150 PSI
Engine / motor model GX630RH-XQAF1
Flow configuration Variable
Dimensions (L×W×H) 42.5" × 31.12" × 31.25"
Hydraulic fluid capacity 5 gal
Fuel tank capacity 5 gal
Max RPM 3,600
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 0–12 GPM (variable) 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.

Warranty & service

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.

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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 us

Built for jackhammers, hydraulic breakers, underground boring, hydraulic excavation, oilfield.

G = gas engine, 20 = 20 hp, S = single circuit, 12 = 12 GPM, 64 = variable flow, W = wheel frame.

Yes — it's wheeled and weighs 306 lb, 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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