Tramel Epoxy Crusher Backing Compounds

Select engineered Tramel pourable epoxy backing compounds for cone and gyratory crusher wear liners according to equipment model, gap geometry, and ambient pour conditions.

Tramel 2K Two-Component Epoxy Crusher Backing Compound

Tramel 2K two-component pourable epoxy backing compound is formulated to fill structural voids between the crusher frame and manganese wear liners in heavy cone crushers. The polymer creates a resilient shock-absorbing cushion that prevents point loading and eliminates hazardous molten zinc pouring.

  • Compressive strength exceeding 125 MPa: resists extreme rock crushing forces
  • Shore D hardness above 86: rigid liner support without plastic deformation
  • Balanced 9 to 1 mixing ratio: pre-measured 10 kg kit with resin and hardener
  • Pot life of 30 minutes at 20 degrees: permits smooth filling of tight cavities

Tramel-3K New Three-Component Mineral-Filled Backing Compound

Tramel-3K new three-component pourable backing system combines fluid epoxy base, neutral mineral aggregate, and hardener. The formulation moderates exothermic temperature spikes in deep pours and delivers exceptional dimensional stability with 0.01% shrinkage for heavy-duty cone crushers.

  • Ultra-low shrinkage of 0.01%: guarantees complete contact without cavity gaps
  • Impact toughness above 7.2 kJ per m2: cushions violent crushing shock loads
  • Stepwise mixer blending: smooth lump-free mixture ready for fast liner pouring
  • Heavy-gauge pails: convenient kit packaging for efficient on-site maintenance

Tramel Cold-Weather Liner Pouring and Winter Installation Protocol

Tramel winter application guidelines govern dependable wear liner backing in cold environments down to +5 degrees. The process combines indoor kit pre-warming to +20 degrees, thermal tarpaulin enclosure of the crusher frame, and auxiliary fan heaters to maintain controlled cure kinetics.

  • Indoor pail pre-conditioning: stabilizes fluid viscosity prior to hardener mix
  • Full cure in 22 hours at 5 degrees: reliable hardening during cold seasons
  • Tarpaulin tenting enclosure: protects the crusher work zone from chilly drafts
  • Heat control below 65 degrees: prevents resin boiling and fragile crumbly foam

Tramel Wear Liner Backing for Cone Crusher Bowls and Mantles

Tramel backing compounds are engineered for securing stationary concave bowls and revolving mantles in secondary and tertiary cone crushers. Pouring liquid resin into casting voids compensates for surface irregularities on cast steel components and protects expensive head seating surfaces.

  • Balanced pressure distribution: eliminates localized mechanical stress spikes
  • Perimeter gap sealing: clay or sealant prevents fluid leakage during pour
  • Manganese steel compatibility: excellent bonding with high-wear alloys
  • Vibration damping: cushions eccentric shaft and bearing assemblies from shocks

Tramel Pourable Polymer Mixes for Heavy Primary Gyratory Crushers

In primary gyratory crushers handling run-of-mine ore, Tramel compounds back multi-tier frame concaves and massive crushing mantles. Superior low-viscosity flow properties allow deep vertical pours several meters high without phase separation, voids, or runaway exothermic cracking.

  • Deep vertical void penetration: uniform cure without matrix separation
  • High shear load resistance: withstands heavy shearing forces above 370 kg
  • Safe cold pour: no poisonous fumes or moisture-induced steam explosion risks
  • Easy replacement teardown: clean mechanical breakout during scheduled relining

Tramel LD9065 Epoxy Backing Kit and Brand Equivalent Supply

Tramel LD9065 epoxy backing kits are supplied in 10 kg pre-measured metal pails for scheduled relining and wear part maintenance on mining crushers. The material serves as an equivalent to imported Korrobond and Nordbak formulations, matching mechanical strength and adhesion metrics.

  • Balanced 10 kg kits: heavy steel bucket housing base resin and hardener can
  • Alternative to legacy brands: replaces European and American epoxy compounds
  • 12-month shelf life stability: sealed factory packaging preserves properties
  • Accurate volume calculation: precise quantity estimating from liner drawings

Epoxy Damping Technology for Wear Liners in Heavy Cone Crushers

Applying Tramel epoxy backing compounds as an engineered interface between manganese wear plates and supporting frames of cone or gyratory crushers solves the vital task of equipment mechanical protection. During hard rock crushing operations, wear liners endure tremendous dynamic impacts.

If the liner rests directly on bare steel, microscopic surface irregularities generate localized stress concentration spikes, triggering premature fatigue cracking of high-manganese steel alloys and damaging costly crusher head seating surfaces.

Tramel pourable compound establishes a uniform void-free cushion with compressive strength exceeding 125 MPa, locking the liner securely in place and absorbing heavy vibration loads.

Mechanical Properties and Performance of Tramel 2K and 3K New Polymers

The Tramel product portfolio includes classic two-component Tramel 2K and advanced three-component Tramel-3K new polymer systems.

Both formulations provide exceptional bonding strength to prepared steel substrates, zero cavity shrinkage (linear shrinkage stays below 0.01 percent), and remarkable impact toughness exceeding 7.2 kJ per square meter.

Cured polymer density is 1.5 grams per cubic centimeter, while Shore D hardness surpasses 86 units, ensuring long-term retention of backing geometry throughout the entire operational campaign of the crusher liners.

Balanced liquid viscosity of 15600 cP enables fluid flow into tight cavities without leaving entrapped air pockets.

Surface Preparation Standards for Crusher Heads and Gap Sealing Procedures

Long-term reliability of the backing cushion depends on rigorous surface preparation prior to polymer pouring.

Steel surfaces of the crusher head, main frame, and wear liners must be thoroughly cleared of degraded backing fragments, mill scale, quarry dust, oil, and corrosion through mechanical grinding and organic solvent degreasing.

All lower discharge openings, drain ports, and joint seams around the bottom mantle ring must be sealed tight with dense technical clay, fast-setting putty, or silicone sealant to prevent liquid resin escape during the pour.

Non-contact areas are treated with a thin film of release wax or industrial grease to simplify future relining teardown.

Blending Protocol and Pouring Control for Tramel-3K Mineral Systems

Blending the three-component Tramel-3K new system requires strict sequence control to achieve a homogeneous structural compound. The steel container is opened, revealing the liquid base resin can, hardener container, and mineral aggregate bag.

First, liquid resin is poured into the mixing bucket, and the neutral aggregate is gradually added while continuously agitating with a low-speed paddle mixer at speeds up to 850 RPM. Once a smooth uniform slurry is formed, the liquid hardener is introduced in a steady stream.

Mixing continues for 3 to 4 minutes, and the complete pour must be executed within 15 to 20 minutes to prevent premature gelation and excessive heat buildup.

Cure Temperature Kinetics and Winter Pouring Guidelines Down to +5 Degrees

Epoxy polymerization involves an exothermic chemical reaction whose cure kinetics depend on ambient temperature and crusher metal mass. Under normal conditions of 20 degrees Celsius, initial set occurs within 30 minutes, and complete mechanical cure is achieved in 7 to 8 hours.

When servicing mining machinery during chilly autumn or winter periods below 5 degrees Celsius, full cure time extends to 22 hours.

Under these conditions, the Tramel protocol prescribes pre-warming component pails indoors at 20 degrees for 24 hours, constructing a protective tarpaulin tent around the crusher, and warming metal frames with auxiliary fan heaters up to 20 or 30 degrees Celsius.

Estimating Required Tramel Compound Volume from Liner Assembly Geometry

Calculating the required quantity of Tramel backing compound is performed during planning stages of scheduled crusher overhaul.

The net geometric volume of the backing gap is calculated as the volumetric difference between the inner contour of the assembled crusher frame and the outer boundary of the wear liner, accounting for assembly tolerances.

The resulting volume in liters is multiplied by cured polymer density of 1.5 kilograms per liter, adding a 5 to 7 percent safety margin to fill steel irregularities and accommodate pouring losses.

For typical secondary cone crushers, standard consumption ranges between two and six pre-measured 10 kg kit units.

Tramel and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Tramel and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.

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