China Oil Resistant Conveyor Belt Manufacturer

TIANTIE INDUSTRIAL supplies oil resistant conveyor belts for oily grains oilseed products animal fats machine oil and other oil exposed materials. Cover compound abrasion level belt construction and combined performance are confirmed according to the actual oil type temperature and operating conditions.

Oil Resistant Rubber Controls Oil Induced Changes

Oil can penetrate rubber and change its volume hardness and mechanical properties. We select the oil resistant compound according to the identified oil type temperature and exposure conditions to limit these changes.

Reduced Oil Absorption and Swelling

Oil resistant rubber compounds are formulated to reduce oil absorption under confirmed exposure conditions. Limiting absorption reduces cover swelling and distortion, helping the belt surface remain closer to its approved dimensions during oil contact.

Better Retention of Rubber Properties

Oil exposure can change rubber hardness tensile strength and elongation. Matching the compound to the specific oil and temperature helps limit these changes, providing a clearer basis for confirming cover performance under the specified conditions.

Oil Exposure Beyond the Carry Cover

Oil entering through belt edges or splice areas may also reach skim and adhesion rubber. We review the expected oil entry path before confirming the belt construction so the selected rubber layers correspond to the actual exposure condition.

Oil Resistant Conveyor Belt Grades

The table compares the available grades by operating condition breaking strength elongation and abrasion loss. Grade selection considers both oil exposure and the abrasion severity of the conveyed material.

GradeRecommended ConditionsBreaking StrengthElongation at BreakAbrasion Loss
LGeneral oil resistant conditions≥14.0 MPa≥350%≤200 mm³
DHigher abrasion and oil resistant conditions≥16.0 MPa≥350%≤160 mm³

Cover Rubber Thermal Aging Performance

After aging at 70°C for 168 hours the changes in tensile strength at break and elongation at break do not exceed 25% compared with their values before aging.

The result describes property changes under the stated thermal aging condition. It does not define the operating temperature of the belt or its performance after oil immersion.

L and D are TIANTIE INDUSTRIAL product designations and do not represent internationally unified oil resistance classifications.

Confirm the Right Oil Resistant Grade

Share your oil type conveyed material exposure temperature and abrasion conditions to compare L and D grades and confirm the required belt specification.

Information for Oil Resistant Belt Selection

Oil resistance and complete belt specifications are confirmed from the oil exposure and actual conveyor conditions.

Oil Type and Material

Provide the oil and material names and identify whether the oil is mineral vegetable animal or synthetic.

Exposure Conditions

Confirm the exposure temperature contact duration and whether the contact is continuous intermittent or occasional.

Wear and Loading

Provide the material size abrasion level loading impact and conveying capacity to support grade and cover thickness selection.

Belt and Conveyor Data

Provide the existing belt specification or the available conveyor parameters for a new project.

Confirm Your Belt Specification

Send your oil material exposure and conveyor data for product selection and quotation.

Oil Resistant Belts for Combined Conditions

When oil exposure occurs together with heat flame cold or acid and alkali conditions the corresponding properties can be combined in one conveyor belt.

oil+heat

Oil and Heat Resistant

Suitable for oily materials at elevated temperatures. The oil type and actual exposure temperature are confirmed together when selecting the cover compound.

oil+flame retardant

Flame and Oil Resistant

Designed for oil-exposed conveying systems with flame-resistance requirements. The required flame grade and applicable standard are confirmed according to the project.

oil and cold resistant

Cold and Oil Resistant

Suitable for oil-exposed conveying systems operating at low temperatures. The minimum ambient and material temperatures are considered during compound selection.

Acid Alkali and Oil Resistant

Acid Alkali and Oil Resistant

Suitable for conditions involving both oil and acidic or alkaline substances. Chemical type pH exposure temperature and contact conditions require confirmation.

Typical Materials Conveyed by Oil Resistant Belts

Typical industrial materials include heavy-oil-treated coking coal oily petroleum coke and resinous pine wood materials.

aramid conveyor belt Application

Heavy Oil Treated Coking Coal

Crushed coking coal treated with heavy fuel oil and conveyed to coal storage or coke oven charging systems.

aramid conveyor belt Application -2

Oily Petroleum Coke

Green petroleum coke and oily coke discharged from refinery coking units and conveyed to crushing storage or loading areas.

Resinous Pine Wood Materials

Pine wood chips bark and sawdust containing natural resin pine oil and terpenes during sawmill and panel production.

Oil Resistant Conveyor Belt Supplier for Bulk Orders

Our manufacturing system covers oil-resistant compound preparation cover calendering finished-belt inspection and bulk production.

Controlled Compound Preparation

Automated batching controls formulation proportions while enclosed internal mixers maintain mixing temperature within ±0.5°C.

Calendered Cover Thickness

Multi-roll calendering produces uniform rubber sheets with thickness control reaching the 0.1 mm level.

Product Inspection

Eight technical engineers and twenty laboratory specialists inspect compound properties adhesion abrasion and tensile strength.

Bulk Production Capacity

Our 120000 m² production base operates 60 production lines with monthly conveyor belt capacity exceeding 800000 meters.

Request a Bulk Supply Plan

Send the required specification quantity and delivery schedule for production planning and quotation.

FAQs

What should be checked if an oil resistant conveyor belt still swells or softens during operation?

First confirm whether the actual oil, additives, cleaning chemicals, material temperature and contact duration match the conditions used for belt selection. Then inspect whether the change occurs across the carrying cover or begins at edges, splices or damaged areas. The affected location helps determine whether the cause is compound compatibility or local oil penetration. One oil-resistant grade cannot cover every oil-containing medium and exposure condition.

Can a worn oil resistant nylon conveyor belt sample alone confirm a replacement specification?

No. A worn sample can help identify the nylon carcass, ply count, width and general construction, but it may no longer show the original cover thickness, finished length or compound grade. Belt stretch and uneven wear can also affect measurements. Use the sample together with belt markings, previous order records and conveyor data before confirming the replacement specification.

Can general-purpose splice or repair rubber be used on an oil resistant belt?

We do not recommend using it without compatibility confirmation. General-purpose splice or repair rubber may respond differently to the oil medium and can become a localized weak point. The repair compound, bonding system and curing method should match the belt construction and actual exposure conditions. The damaged area and carcass condition must also be inspected before deciding whether a local repair is suitable.

Does the pulley-side cover need oil-resistant rubber when oil mainly contacts the carrying side?

It depends on the actual oil exposure path. If oily residue reaches the return side through carryback, dripping, belt edges or cleaning, the pulley-side cover may also require oil-resistant rubber. When the underside remains isolated from oil, the requirements for the two covers may differ. Confirm oil distribution during both normal operation and cleaning before determining the final cover configuration.

Can an oil resistant conveyor belt use mechanical fasteners?

Yes, when the belt construction, operating tension and installation conditions allow them. However, for continuous oil exposure, we generally recommend a vulcanized splice because it reduces exposed cut edges through which oil may reach internal rubber layers. If mechanical fasteners are required for maintenance or installation reasons, confirm the fastener type, splice layout and edge protection before production.

Can an existing belt specification continue to be used after operating conditions change?

It depends on the direction and extent of the change. If the new condition is less demanding and all operating parameters remain within the previously approved range, the existing specification can generally continue to be used. If oil exposure, temperature, loading, tension, speed or combined performance requirements become more severe, the specification should be reviewed before the next order.

Get an Oil Resistant Conveyor Belt Quote

Send us your existing belt specification, conveyed material, oil type, exposure temperature and operating conditions. We will review the information and prepare a corresponding product recommendation and quotation.

GET FREE QUOTE

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