Skip to content

UNI 25x40 HDD Rig

Power and Fluid Capacity for Demanding Utility Projects

UNI 25x40 HDD Rig

Power and Fluid Capacity for Demanding Utility Projects
Push/Pull

25,000 lbs

Torque

4,000 ft-lb

Engine

132 hp

Mud Pump

72.9 gpm

UNI 25x40 HDD Rig – More Power for Demanding Utility Projects

The UNI 25x40 delivering up to 25,000 lbs of thrust and pullback and 4,000 ft-lb of rotary torque, the machine provides reliable performance in challenging ground conditions. The high-capacity mud system (up to 72.9 gpm) ensures efficient borehole cleaning and stable drilling operations, reducing wear and improving productivity.

Equipped with a robust 132 hp diesel engine and advanced control systems, including adjustable thrust and torque limits and the UNI Curve System.

A four-point anchoring system enhances stability, while the breakout system with automatic pressure relief protects key components.

Specification and Dimensions UNI 25x40

Parameters Imperial Metric
Thrust / Pullback (max) 25,000 lbs 111.2 kN
Spindle Torque (max) 4,000 ft-lb 5,423 Nm
Spindle Rotation Speed (max) 180 rpm 180 rpm
Carriage Speed (max) 340 fpm 104 m/min
Operation Angle 18 ° 18 °
System/ Feature Description Option
Cruise Control System Maintains preset maximum thrust and rotation parameters during operation Standard
Mud Flow Indicator Integrated system for real-time drilling fluid monitoring Standard
Mud Pressure Relief System Automatic pressure relief when breaking out joints to protect system components Standard
Air Hammer Ready Configured for air hammer drilling in rock applications Option
Rod Loading System Semi-automatic bottom feed or top feed Option
System/ Feature Description Option
Wired Remote Control Full control for maneuvering, loading, and setup operations Standard
Wireless Remote Control Full control for maneuvering, loading, and setup operations Option
Rod Lubrication System Operator-controlled lubrication with adjustable output for temperature and jobsite conditions Standard
Adjustable Thrust & Torque Limits Set maximum output parameters for improved control and system protection Standard
UNI Curve System Preset roll and steering coordination for precise bore path control Standard
System/ Feature Description Option
Remote Locating Display Integrated or stand-alone display for real-time tracking data Standard
Strike Alert System Detects electrical hazards and alerts operator for safety Standard
Integrated Diagnostic System Allow operators to identify issues in real time and significantly reduce troubleshooting time in the field job site Standard
System/ Feature Description Option
Stake-Down System Four-point auger anchoring system for secure ground stability, operated from the operator console Standard
Breakout System Breakout system with automatic mud pump shut-off and pressure relief Standard
Parameter Imperial Metric
Mud Pump Model Kerr KM-3300PT Kerr KM-3300PT
Flow (max) 72.9 gpm 276.3 lpm
Pressure (max) 1,000 psi 68.9 bar
Parameter Imperial Metric
Fuel Tank 30 gal 113.6 L
Hydraulic Tank 35 gal 132.5 L
Parameter Imperial Metric
Length 220 in 559 cm
Width 95 in 241 cm
Height 98 in 249 cm
Weight with rods 17,220 lbs 7,811 kg
Parameter Imperial Metric
Engine Type Turbo Diesel Turbo Diesel
Fuel Type Diesel Diesel
Gross Horsepower 132 hp 98.4 kW
Rated RPM 2,500 rpm 2,500 rpm
EPA Certification Tier IV Tier IV
Parameter Size & Thread type Basket Capacity
Drill Rod 2,375" x 10 ft Firestick I #600 50 rods
System/ Feature Description Option
Panoramic Operator Cab Enclosed cab with climate control for all-weather operation Option
Hot Weather Package Additional hydraulic cooling system for reliable operation in high ambient temperatures Option
Cold Weather Package Electric hydraulic oil tank preheater and engine coolant preheater with programmable timer for reliable operation in low-temperature conditions. Option

Key Features & Available Options

Mud pressure relief system

Protects system components by regulating pressure during drilling operations

Panoramic climate-controlled cab

Provides all-weather comfort with wide visibility for safer operation

Automatic rod loader and greaser

Bottom feed or Top feed

Integrated Diagnostic System

Identify issues in real time and significantly reduce troubleshooting time in the field job site

Drill Pipe Compatibility

10 ft length · Firestick I connection

Manufactured in USA
Lead time 3-4 weeks
Full service Support
Worldwide Delivery

UNI 25x40 HDD Rig for Utility Drilling | Universal HDD Directional Drill
The UNI 25x40 HDD rig by Universal HDD is a high-performance solution designed for utility drilling, trenchless construction, and underground infrastructure installation across the USA. This horizontal directional drilling machine delivers reliable thrust, torque, and mud flow capacity, making it ideal for contractors working on fiber optic installation, water lines, gas pipelines, and electrical conduit projects.

Built for demanding job site conditions, the UNI 25x40 directional drill provides stable drilling performance and precise control in varying soil types. Compared to other compact HDD rigs in its class, it offers improved efficiency, optimized mud flow, and enhanced drilling consistency without increasing machine complexity.

The machine is fully compatible with standard HDD tooling, drill pipes, and Firestick connections, allowing seamless integration into existing workflows. Whether you're operating in urban environments or open job sites, the Universal HDD UNI 25x40 ensures productivity, reliability, and reduced downtime.

Designed for contractors who need dependable performance, the UNI 25x40 HDD rig is a smart choice for trenchless technology applications and modern underground utility construction.