M14
JESTIN
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The M14 300×130mm-55P bolt-on rubber track pad is a wear component designed for crawler-type asphalt paver undercarriage systems. This part mounts directly to steel track shoes via four M14 threaded studs, creating a rubber contact surface between the machine and paved surface. It serves three primary functions in asphalt paving operations: preventing damage to newly laid asphalt surfaces, reducing machine vibration transfer to the screed, and improving traction on milled or uneven base surfaces. This component is suitable for highway construction, municipal road maintenance, airport runway paving, and large commercial paving projects.
JESTIN manufactures these track pads to OEM dimensional specifications using a compression molding process with natural rubber compounds formulated for construction equipment applications. Production follows ISO 9001 quality management system protocols, with each batch undergoing dimensional verification and rubber hardness testing before shipment. As of 2026, these track pads have been installed on over 2,800 pavers across 47 countries, with documented field performance in temperatures ranging from -18°C to 72°C.
Parameter | Specification |
|---|---|
Part Number | JST-TP-300130-M14-55P |
Overall Dimensions | 300mm × 130mm × 38mm |
Bolt Configuration | 4 × M14 threaded studs |
Bolt Protrusion Length | 32mm |
Track Pitch Compatibility | 55 links |
Rubber Compound | Natural rubber + styrene-butadiene blend |
Rubber Hardness | 65 ±5 Shore A |
Steel Insert Thickness | 4mm |
Weight per Unit | 1.8 kg |
Operating Temperature Range | -20°C to 80°C |
Tensile Strength | ≥18 MPa |
Elongation at Break | ≥350% |
Abrasion Loss | ≤150 mm³/1.61km |
This track pad is a direct bolt-on replacement for paver models including Vogele Super 1800/1900/2100 series, Dynapac SD2500/SD2550, ABG Titan 325/6820/7820, SANY SSP90C/SSP130C, and XCMG RP953/RP1253. Installation requires no modification to existing track shoes when replacing OEM or equivalently specified pads. Mounting torque for M14 fasteners is 120 ±10 Nm.
Field testing on dense-graded asphalt mixtures shows these track pads reduce surface indentation on newly paved mats by 92% compared to bare steel track shoes. This eliminates the need for hand finishing of track marks behind the paver, reducing labor requirements by an estimated 1.5 man-hours per 1000 square meters of paving. The rubber compound is formulated to resist asphalt adhesion at temperatures up to 160°C, preventing material pickup during continuous paving operations.
Under standard highway paving conditions (8 hours daily operation, average speed 4-6 m/min), documented service life ranges from 1200-1500 working hours. Service life varies by operating conditions: abrasive milled surfaces reduce life by approximately 25%, while static tracking on fresh asphalt reduces life by 15%. Fleet operators typically replace track pads when rubber thickness wears to 8mm remaining, measured at the center contact point.
The rubber compound reduces vibration transmission to the paver frame by 35-40% compared to steel track shoes, measured at the operator platform. This decreases fastener loosening on screed components and sensor mounting brackets. Measured noise reduction at 1 meter distance is 8-10 dB(A) during travel on cured asphalt or concrete base surfaces.
Park paver on level surface and engage track locks
Remove existing worn pads using impact wrench on M14 nuts
Clean track shoe mounting surface of asphalt buildup and debris
Position new pad with bolt studs through track shoe holes
Install lock washers and nuts, torque to 120 Nm in cross-pattern
Verify all fasteners are tightened before resuming operation
Inspect pad tightness after first 8 hours of operation following installation
Check rubber thickness every 200 working hours
Replace pads in complete track sets rather than individual units to maintain uniform track tension
Store spare pads in cool, dry area away from direct sunlight and petroleum products
Minimum order quantity is 10 pieces (one side of track for most paver models). Standard production lead time is 5-7 working days for orders under 100 pieces, and 12-15 working days for orders over 500 pieces. Bulk orders of 200 pieces or more include complimentary installation tool kits containing torque wrench adapter and thread lubricant. All shipments include batch-specific quality inspection reports.
This product carries a 12-month warranty from date of installation, covering manufacturing defects in material or workmanship. Warranty does not cover damage from improper installation, operation outside specified temperature range, contact with petroleum-based solvents, or wear from abrasive substrates beyond published parameters. Warranty claims require photographic documentation and operating hour records.
Verify your existing track pad dimensions match 300mm length, 130mm width, with four M14 mounting bolts at 55mm pitch. For Vogele, Dynapac, ABG, SANY, and XCMG models produced after 2010, this bolt pattern is standard. Contact technical support with your paver serial number for specific fitment verification.
For full-time paving operations, replacement is recommended every 1200-1500 working hours, or when rubber thickness reaches 8mm. Operations on milled surfaces or in high-temperature environments may require replacement at 1000 working hours.
These pads are formulated specifically for asphalt paving applications. For concrete slipform pavers, request our polyurethane track pad variant designed for higher abrasion resistance against cured concrete.
When stored in original packaging in temperature-controlled conditions (10-25°C, away from direct sunlight), shelf life is 36 months from production date. Production date codes are molded into each pad for traceability.
Standard orders include rubber pads with molded-in studs only. Mounting hardware kits (nuts, lock washers, flat washers) are available as separate line items and recommended for first-time installations or when existing hardware shows corrosion or thread damage.