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ROKONMA · RKMROKONMA · RKM
40 years Company Introduction

ROKONMA (M) Sdn. Bhd.

A leading Malaysian manufacturer of high-quality conveyor belt roller components and conveyor systems — engineering reliability since 1987.

01 Who we are

About us

Founded in 1987, Rokonma (M) Sdn. Bhd. has established itself as a leading manufacturer of high-quality conveyor belt roller components and conveyor systems in Malaysia. The company is committed to delivering reliable, durable, and high-performance products while maintaining the highest standards of quality and customer satisfaction.

40+ years
2500rollers / day
13000tph capacity
ROKONMA lagged conveyor pulley
02 What we do

Products & services

We specialise in the manufacturing of high-quality conveyor belt roller components, conveyor systems, pulleys, and customize roller fabrication products. Beyond manufacturing, we also provide professional services including conveyor system design, engineering, and system-upgrading solutions to meet various industrial requirements.

Conveyor rollersIdlers & framesPulleys Customize roller fabricationConveyor system designEngineering & upgrades
Browse products
ROKONMA conveyor system
03 Tested to perform

Quality control

Every roller is put through a rigorous battery of tests before it leaves our floor — so it performs reliably on your line for years.

Dynamic Balance test

Dynamic Balance

Spins the roller at speed to detect imbalance, so it runs smoothly and vibration-free at full conveyor speed.

Eccentricity test

Eccentricity

Measures how perfectly centred the tube is on the shaft — low eccentricity means quieter, longer-lasting running.

RIM drag / friction test

RIM Drag / Friction

Checks the turning resistance of the roller. Low drag means the belt needs less power and wears slower.

Impact test

Impact Test

Drops a weighted load onto the roller to confirm it survives the shock of material falling at loading points.

Radial runout test

Radial Runout

Verifies the rolling surface is truly round — no wobble — for accurate belt tracking and even wear.

Shaft angle & axial load test

Shaft Angle & Axial Load

Tests the shaft against side (axial) loads and angular movement so end fittings stay tight under stress.

Water proof test

Water Proof

Submersion/spray testing of the seal package to confirm no water reaches the bearing in wet or slurry sites.

Dust proof test

Dust Proof

Exposes the labyrinth seals to fine dust to ensure abrasive particles can't enter and damage the bearing.

04 Where we serve

Market & customers

We serve diverse industries through high-quality conveyor roller manufacturing, while building strong and long-term customer partnerships across local and international markets — from mining and ports to factories and logistics.

See our clients
International markets
05 Proven delivery

Achievements

Completed in September 2013, a flagship project supplied approximately 12,000 sets of conveyor idlers for high-capacity material handling systems under the consultancy of Black & Veatch. Products delivered included carry and return idlers, bi-directional training idlers, heavy-quality carry rollers, and impact rollers for conveyor systems with capacities up to 3,500 TPH.

Large idler installation project
06 Track record

Key projects

We have completed significant projects across power, bulk-handling and industrial sectors — showcasing our ability to deliver effective, large-scale solutions.

TNB Janamanjung
Power generation — idlers & rollers for material handling.
Bulk handling idlers
High-capacity idler systems up to 3,500 TPH.
Industrial client
Long-term industrial & logistics partnerships.
07 Always improving

Technology & innovation

We invest in advanced manufacturing technology, precision CNC machining and data-driven quality processes to enhance efficiency and product quality. Our continuous research & development ensures we stay innovative and ahead of industry demands.

Precision CNC machiningIn-house test laboratoryData-driven QCContinuous R&D
Our capabilities
Precision machined parts

Thank you

Let's build something reliable together. Reach out for a quote, a spec sheet or a factory visit.