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 three teeth with the largest backlash in the ring gear should be marked with green paint. The…Jul 24, 2024The three teeth with the largest backlash in the ring gear should be marked with green paint. The clearance between the teeth of the driving pinion gear must be adjusted at these marked positions.Play video This is the outer ring of a slewing bearing. We are fine grinding the raceway and the accuracy…Jul 23, 2024This is the outer ring of a slewing bearing. We are fine grinding the raceway and the accuracy can reach level 6.Play video Single row ball internal gear slewing bearing 😎Jul 22, 2024Single row ball internal gear slewing bearing 😎Play video The first step in manufacturing a slewing bearing is to complete the rough machining of this ring-shaped forging.Jul 21, 2024The first step in manufacturing a slewing bearing is to complete the rough machining of this ring-shaped forging.Play video Steel balls in slewing bearings.🤣Jul 20, 2024Steel balls in slewing bearings.🤣Play video Heat treatment of slewing bearing: After raceway quenching, hardness is HRC 55-62 with a depth of 3mm-5mm. After…Jul 19, 2024Heat treatment of slewing bearing: After raceway quenching, hardness is HRC 55-62 with a depth of 3mm-5mm. After gear quenching, hardness is HRC 50-60, with a tooth surface quenching depth of 1.2mm-4mm and a tooth root quenching depth of 0.6mm-2mm.Play video Our slewing bearings use ring forgings made of 42CrMo4, with a heat treatment mode of Q+T (quenched and…Jul 18, 2024Our slewing bearings use ring forgings made of 42CrMo4, with a heat treatment mode of Q+T (quenched and tempered). Their hardness is HB230-280. We are testing the hardness of the ring forgings from our suppliers.Play video Internal gear single row ball raceway slewing bearing with a diameter of 2 meters.Jul 17, 2024Internal gear single row ball raceway slewing bearing with a diameter of 2 meters.Play video After the slewing bearing is assembled, it should be cleaned with high-pressure air, then coated with anti-rust oil…Jul 16, 2024After the slewing bearing is assembled, it should be cleaned with high-pressure air, then coated with anti-rust oil and packed with packing tape.Play video How to remove the inner steel ball and isolation block of the slewing bearing. Merydom Slewing Bearing WhatsApp…Jul 15, 2024How to remove the inner steel ball and isolation block of the slewing bearing. Merydom Slewing Bearing WhatsApp +86 17705201170Play 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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