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UNI 20x22 horizontal directional drilling rig for utility installation

UNI 20x22 HDD Rig

Horizontal directional drill engineered for fiber optic, telecom, water and gas utility drilling in urban and suburban jobsites.

UNI 20x22 HDD Rig

Horizontal directional drill engineered for fiber optic, telecom, water and gas utility drilling in urban and suburban jobsites.
Push/Pull

20,000 lbs

Torque

2,000 ft-lb

Engine

74 hp

Mud Pump

30 gpm

UNI 20x22 Horizontal Directional Drilling Rig for Utility and Telecom Installation

UNI 20x22 trenchless boring machine suburban application

The UNI 20x22 is a horizontal directional drilling rig built for utility contractors working on fiber optic, telecom, water, gas, and electric conduit installations in urban and suburban environments.

With 20,000 lbs of thrust and pullback and 2,000 ft-lb of rotary torque, the UNI 20x22 delivers reliable hdd drilling machine performance across a wide range of ground conditions. Powered by a 74 HP turbo diesel engine, it ensures stable operation on demanding jobsites.

A high-capacity mud system with up to 30 gpm flow improves borehole cleaning and overall drilling efficiency. Compact dimensions, stable anchoring, and integrated control systems make the UNI 20x22 a dependable directional boring machine for urban trenchless drilling.

Specification and Dimensions UNI 20x22

Parameter Imperial Metric
Thrust / Pullback (max) 20,000 lbs 89 kN
Spindle Torque (max) 2,000 ft-lb 2,711 Nm
Spindle Rotation Speed (max) 220 rpm 220 rpm
Carriage Speed (max) 150 fpm 46 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
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
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 Two-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 KZ-3150 Kerr KZ-3150
Flow (max) 30 gpm 113.6 L/min
Pressure (max) 1,172 psi 80.8 bar
Parameter Imperial Metric
Fuel Tank 29 gal 109.8 L
Hydraulic Tank 27 gal 102.2 L
Parameter Imperial Metric
Length 214 in 543.6 cm
Width 62 in 157.5 cm
Height 87.5 in 222.3 cm
Weight (w/o drill rods) 13,540 lbs 6,142 kg
Parameter Imperial Metric
Engine Type Turbo Diesel Turbo Diesel
Fuel Type Diesel Diesel
Gross Horsepower 74 hp 55.2 kW
Rated RPM 2,600 rpm 2,600 rpm
EPA Certification Tier IV Tier IV
Parameter Size & Thread type Basket Capacity
Drill Rod 2,063" x 10 ft Firestick I #400 50 rods

Key Features & Available Options

UNI 20x22 30 gpm onboard mud pump system

Mud Flow Control System

Optimized mud flow control for stable drilling and efficient borehole cleaning.

compatible HDD drill pipe — Firestick I 6ft connection options

Drill Pipe Compatibility

10 ft length · Firestick I connection

UNI 20x22 rod Greaser system

Auto Rod Greaser

Automatic lubrication for reduced wear and longer rod life

UNI 20x22 rod loading system bottom feed detail

Rod Loading Options

Available with bottom or optional top-loading system for flexible jobsite operation

UNI 20x22 stake-down anchoring system detail

Anchoring System

Standard ground support with optional vibro anchoring for enhanced stability

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

The UNI 20x22 is a horizontal directional drill engineered for utility contractors who need more power than a compact class rig without sacrificing maneuverability on tight urban and suburban jobsites. With 20,000 lbs of thrust and pullback and 2,000 ft-lb of spindle torque, this utility boring machine handles a wide range of trenchless installation projects efficiently and reliably.

As a mid-compact horizontal directional drilling rig, the UNI 20x22 bridges the gap between mini rigs and full-size hdd machines — delivering directional boring machine performance suitable for water service lines, gas distribution, fiber optic networks, and electric conduit. It is an ideal directional drill for sale for contractors who need a step up from compact class equipment.

Powered by a 74 HP EPA Tier IV turbo diesel engine, the UNI 20x22 provides stable performance on demanding jobsites. The Kerr KZ-3150 mud pump delivers up to 30 gpm at 1,172 psi ensuring consistent borehole cleaning and drilling fluid delivery across all soil conditions.

Ideal for fiber optic and last-mile telecom buildout, water service and gas distribution lines, electric conduit and underground utility work, and residential and municipal infrastructure projects. At 214" x 62" x 87.5" and weighing 13,540 lbs with rods, the UNI 20x22 is purpose-built for suburban corridors and utility installation projects.

Contractors searching for an underground boring machine for sale will find the UNI 20x22 compatible with standard HDD tooling and drill pipe systems including Firestick I connections. Drill rod: 2.063" x 10 ft Firestick I #400 — 50 rods standard.

Manufactured in Lake Zurich, IL, USA. Lead time 3–4 weeks. Full service support and worldwide delivery. Request a quote at (847) 955-0050.