ISO 9001 Certificate Number: 0350124Q30499R1Sjovi@merydom.com
FACTORY ENVIRONMENT

Factory Environment

A direct view of MERYDOM’s shop-floor environment, production areas, warehouse, inspection zones, and daily working scenes.

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FACTORY AT A GLANCE

Core manufacturing capability

Verified data shared across Factory, Equipment, Engineering, and Quality.

Monthly capacityApprox. 1000 pcs/month; Up to approx. 1500 pcs/month, depending on size mix, process route, and production schedule.
Bearing rangeØ200–4,000 mm
Max. turningØ4,000 mm
Ring materials42CrMo
Heat treatmentRaceway induction hardening line ×1; gear induction hardening line ×1.
Quality systemISO 9001:2015
LATEST PRODUCTION REELS

Daily factory updates

The raceway of the slewing bearing needs to be blocked with a plug to prevent the internal steel…Oct 30, 2024The raceway of the slewing bearing needs to be blocked with a plug to prevent the internal steel balls or rollers from falling off.#slewbearingsPlay video Demonstration of the internal structure of a cross roller slewing Bearing.Oct 29, 2024Demonstration of the internal structure of a cross roller slewing Bearing.Play video Install the steel balls to test the raceway clearance.Oct 28, 2024Install the steel balls to test the raceway clearance.Play video MERYDOM can manufacture a full range of Zoomlion crane slewing bearings for you.Oct 27, 2024MERYDOM can manufacture a full range of Zoomlion crane slewing bearings for you.Play video The main function of the slewing bearing seal is to prevent sand and gravel from entering the raceway,…Oct 26, 2024The main function of the slewing bearing seal is to prevent sand and gravel from entering the raceway, and it cannot play a waterproof role. Therefore, if you need to use the slewing bearing outdoors, you need to design a waterproof cover…Play video MERYDOM slewing bearings are exported to 35 countries around the world, with better quality and price, faster delivery…Oct 24, 2024MERYDOM slewing bearings are exported to 35 countries around the world, with better quality and price, faster delivery and more professional service.Play video I realized a heartbreaking truth very early on: Don't deal with free people and things, because not only…Oct 23, 2024I realized a heartbreaking truth very early on: Don't deal with free people and things, because not only will you not make money, but you will also bring disaster to yourself. Because the essence of making money is to help others and…Play video Quickly place the steel ball into the slewing bearing raceway, and then perform a clearance test to confirm…Oct 22, 2024Quickly place the steel ball into the slewing bearing raceway, and then perform a clearance test to confirm the fit between the raceway and the steel ball.Play video The inner and outer rings of the slewing bearing have mounting holes, through which the slewing bearing can…Oct 21, 2024The inner and outer rings of the slewing bearing have mounting holes, through which the slewing bearing can be fixed to the equipment and realize the rotation of the inner ring or outer ring.Play video The slewing bearing needs to be coated with anti-rust oil in time, otherwise it will be easily corroded…Oct 20, 2024The slewing bearing needs to be coated with anti-rust oil in time, otherwise it will be easily corroded by humid air.Play video
FROM DRAWING TO DELIVERY

A controlled route from technical review to final release

Each stage has a defined purpose, responsible team, and production record.

01

Drawing review

Confirm dimensions, interfaces, loads, gear data, and open technical points before release.

02

Material control

Verify material grade, supplier records, identification, and incoming condition for the production order.

03

Precision machining

Control turning, drilling, raceway, and gear operations against the approved manufacturing route.

04

Heat treatment

Apply the specified raceway and gear hardening process with documented control and verification.

05

Assembly & inspection

Check fit, clearance, rotation, runout, backlash where required, lubrication, and release records.

06

Packing & delivery

Complete marking, corrosion protection, documentation, and export packing for the agreed shipment route.

WHY OEM BUYERS CHOOSE MERYDOM

Practical controls for custom and repeat supply

Six points that help engineering and purchasing teams qualify the manufacturing route quickly.

OEM customizationDrawing- and application-based manufacturing
Engineering reviewOpen technical points checked before release
Material traceabilityMaterial and order records remain linked
Heat-treatment controlRaceway and gear routes matched to requirements
Stable production follow-upClear status from order review to shipment
Export-ready deliveryIdentification, protection, packing, and documents
MANUFACTURING NOTES

How MERYDOM controls custom production

Concise manufacturing context for engineering, quality, and purchasing review.

Manufacturing built around OEM requirements

MERYDOM manufactures custom slewing bearings from customer drawings, existing bearing data, and application requirements. Engineering, purchasing, machining, heat treatment, assembly, and inspection teams work from the same approved technical basis. This keeps materials, dimensions, identification, process requirements, and inspection records aligned from order review through final release, including repeat orders and controlled engineering changes.

Engineering review before production

Before production starts, our engineering team reviews envelope dimensions, mounting interfaces, gear data, hole patterns, operating orientation, lubrication, seals, clearance, and available load information. Open technical points are confirmed before machining. For custom slewing bearings, the review may also define material, heat-treatment route, inspection characteristics, marking, documentation, and other controls needed for a practical manufacturing plan.

Quality control linked to production records

Quality control is integrated into the production route rather than limited to final inspection. Material records, machining dimensions, heat-treatment results, raceway and gear checks, assembly controls, rotation, runout, marking, and final release records remain linked to the production order. Inspection depth is adjusted to the drawing, application risk, and agreed customer documentation requirements.

A practical manufacturing partner for global supply

MERYDOM supports overseas OEMs, equipment manufacturers, distributors, and maintenance organizations with direct technical communication and stable production follow-up. We can work from drawings, bearing numbers, samples, or application data. Export preparation includes identification, corrosion protection, suitable packing, and agreed commercial and quality documents, while daily factory videos and workshop photographs provide visible evidence of active production.

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Drawing, model, operating condition, quantity, destination, and document requirements.

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