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Gas G-18D55-63-W

10 GPM Gas Hydraulic Power Unit — 18 HP, Dual Circuit (5+5)

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

$8,250

Price excl. tax. Free Freight, US Lower 48

In stock · Ships in 1–2 business days
Flow rate 5 + 5 GPM (dual, combinable to 10)
Working pressure 2,000 PSI
Horsepower 18 HP
Fuel / power Gas · Briggs & Stratton
Frame Wheeled
Dry weight 318 lb
$8,250
Secure checkout
1-year warranty
US service network
US-based support
Free freight — US lower 48

Overview

The HydraTough G-18D55-63-W is a 10 GPM gas hydraulic power unit developed for hydraulic tooling applications requiring flexible hydraulic output. Powered by an 18 HP Briggs & Stratton engine, the unit features two independent 5 GPM circuits that can operate separately or together. The wheeled frame configuration supports portability across any jobsite. In stock and ships from US warehousing within 1–2 business days.

Model decoder

HydraTough model numbers identify the unit's configuration — fuel, horsepower, pump setup, flow and frame.

G-18D55-63-W

G
Gas engine
18
18 HP
D
Dual circuit
55
Two 5 GPM circuits
63
Dual combine flow
W
Wheel frame

Technical specifications

Model number G-18D55-63-W
Fuel type Gas
Working pressure 2,000 PSI
Horsepower 18 HP
Engine Briggs & Stratton
Circuit type Dual circuit
Frame Wheeled
Dry weight 318 lb
Flow rate 5 + 5 GPM (dual, combinable to 10)
Relief valve setting 2,150 PSI
Engine / motor model 356447-0080-G1
Flow configuration Dual (combine)
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 5 + 5 GPM (dual, combinable to 10) 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, 18 = 18 hp, D = dual circuit, 55 = two 5 GPM circuits, 63 = dual combine flow, W = wheel frame.

Yes — it's wheeled and weighs 318 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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