SRJ INC
Original Equipment Manufacturer2026/27 Catalog

ENGINEERED FOR POWER.
BUILT TO LAST.

For more than three decades, SRJ has engineered and supplied rubber tracks trusted by equipment builders, dealers, and operators around the world. Patented designs, field-proven against the competition.

30+Years as an OEM supplier
20+Patents granted
ISO 9001Certified quality system
4U.S. distribution centers
Our Rubber Track Range

RUBBER TRACKS FOR EVERY APPLICATION

Five tread families, each engineered for a specific job site — from finished indoor floors to mud, clay, and snow. The right track, every time.

Turf Friendly tread patternTF
TURF FRIENDLY
Light Construction & Landscaping
  • Turf-friendly
  • Optimal mud flow
  • All purpose
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Heavy Duty tread patternHD
HEAVY DUTY
Construction & Excavation
  • Optimized for rough terrain
  • High traction & stability
  • Extended service life
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Versatility tread patternVS
VERSATILITY
Mud, Forestry & Mining
  • Optimal for mud, clay, snow
  • Multiple applications
  • Built for extreme conditions
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Excavation tread patternEX
EXCAVATION
Excavation & Agriculture
  • Low ground pressure
  • Excellent traction
  • Enhanced stability
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Non Marking tread patternNM
NON MARKING
Non-Marking & Finished Floors
  • Surface protection
  • Indoor friendly
  • Reduced scuffing
View sizes
01SUPERIOR DURABILITY
02MAXIMUM TRACTION
03OPTIMAL PERFORMANCE
04CERTIFIED QUALITY
05PATENTED ENGINEERING & DESIGN
Quality Verification Track

WHEN THE COMPETITION FAILED, WE KEPT WORKING.

As an OEM, our tracks undergo rigorous field testing against leading manufacturers to validate durability, performance, and service life.

On a demanding course of concrete, ¾" rock, and 3" rock, the competing zig-zag pattern track failed at 324 hours. SRJ tracks remained usable, operational, and performing until the test was concluded at 804 hours.

See the full field test
Service life · Concrete, ¾″ rock, 3″ rock
HIQUAL SWW TRACK (SRJ)804 HRS
Still performing — test concluded
CAMSO ZIG ZAG TRACK324 HRS
Track failure
2×+More than double the demonstrated service life.
Patented Track Design & Construction

DESIGNED FOR
PERFORMANCE EXCELLENCE

Compact track loader running SRJ rubber tracks
PRECISION ENGINEERING. PATENTED DESIGN.
Proven in the toughest conditions.
Multi-Purposed Patented Design
01
MULTI-PURPOSED PATENTED DESIGN

Our iron core and lugs are forged to ensure durability, reduce derailment, and maximize power transfer. The design drastically reduces track-edge piercing.

EU #3746351Japan #7033666China #ZL 2019-8-0011008.9
High-Tensile Steel Cords
02
HIGH-TENSILE STEEL CORDS

High-tensile steel cords deliver exceptional pull strength and minimal stretch, reducing failures and elongation.

Cushion Layer Compound
03
CUSHION LAYER COMPOUND

An engineered rubber layer absorbs shock and reduces vibration for a smoother, quieter ride. Patented multi-layer construction delivers unmatched strength, traction, and durability.

Designed to Perform, Built to Last
04
DESIGNED TO PERFORM, BUILT TO LAST

Precision engineering. Patented design. Proven in the toughest conditions.

Cross-Section

SRJ VS. THE LEADING COMPETITOR

SRJ rubber track cross-section
PATENTED ENGINEERING

Forged iron core design drastically reduces side-edge stress and prevents track-edge piercing.

PRECISION WORKMANSHIP

Continuous steel cord, uniform and evenly distributed, with exceptional tensile strength that prevents elongation.

GUIDE LUG DESIGN

Precision-forged guide lugs ensure proper fit, reduce derailment, and keep debris out of the rolling path and iron core.

ADVANCED TREAD COMPOUND

Proprietary rubber formula resists cuts, tears, and abrasion for extended service life.

Leading competitor track cross-section with flaws marked
Leading Competitor
  • Unevenly placed, overlapping cords — in some cases grinding against the lug, increasing the likelihood of breaking.
  • Water, sand, and rock infiltrate between the rolling path and iron core.
  • Generic low-cost rubber compound.
DESIGNED TO PERFORM. BUILT TO ENDURE.
SRJ bridged lugs compared with competitor patterns
Elite Traction Technology

BRIDGED LUGS. EDGE-TO-EDGE CONTACT.

We took some of the industry's most common patterns and re-engineered them. Through geometric optimization, we bridged the lugs to deliver a breakthrough in surface engagement.

Other manufacturers leave the space between lugs empty because their compounds lack the structural integrity to bridge the distance — increasing pressure on the cleats and accelerating uneven wear.

+36%More traction volume, up to, compared with industry-standard block and C-lug patterns.
GROUND CONTACT
Reinforced construction resists wear, cuts, and harsh impacts.
VERSATILITY
Aggressive and turf-friendly treads that bite in or protect finished lawns.
ENHANCED STABILITY
Wide footprint and even weight distribution improve balance and control.
UNMATCHED LIFESPAN
Patented designs built to endure.
Iron Core & Kevlar Tracks

BUILT TO FIT YOUR FLEET

Reliable performance solutions for all track undercarriage applications.

Search by Make & Model
01
MINI SKID STEERS

Skid steer-style loaders with rubber tracks for enhanced traction, flotation, and stability.

02
TRACK LOADERS

Versatile loaders designed for a wide range of attachments and all-terrain performance.

03
COMPACT EXCAVATORS

Mini and compact excavators requiring durable tracks for precision and long-lasting operation.

04
UTILITY VEHICLES & CARRIERS

Tracked carriers built for material transport on construction and remote worksites.

05
TRENCHERS

Compact machines digging narrow, deep trenches across lawns and hard, uneven, or abrasive terrain.

06
AERIAL LIFTS

Engineered track solutions for specialized equipment and custom applications.

Ask about our Ground Engaging Tools & Undercarriage parts.
Trusted for over 30 years

BUILT STRONG, TO KEEP YOU MOVING.

At SRJ, we've built our company around a simple principle: make products we can stand behind. For more than 30 years, we've focused on engineering and supplying premium products that deliver the durability, performance, and reliability our customers expect.

As an OEM supplier, we understand that our products have to perform in the real world — not just on paper. That's why we continue to invest in engineering, testing, quality, and innovation.

— WOODY JEE, PRESIDENT
Contact our team of experts

THE RIGHT TRACK. EVERY TIME. WHEN YOU NEED THEM.

2242 Palmer Dr., Schaumburg, IL 60173 · Stocked in Chicago, Atlanta, Dallas, Los Angeles.

(866) 440-8844