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Slewing Bearings for Heavy-duty Equipment

CHG provides slewing bearing solutions for heavy-duty equipment carrying very high axial, radial and tilting moment loads under slow-speed, shock and continuous industrial operating conditions.

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Application

Application Challenges

Very High Loads

Heavy equipment can impose extreme axial loads and overturning moments.

Structural Deformation

Large supporting flanges may deform and affect raceway load distribution.

Shock & Continuous Duty

Industrial operation combines impact loads with long service cycles.

Low-speed High Torque

Slow rotation under high drive torque places demands on gear and raceways.

Inspection & Traceability

Large critical components require controlled manufacturing and inspection.

Types

Recommended Slewing Bearing Structures

Selection

Selection Information

01

Information Customers Can Provide

Equipment type and structural layout
Maximum axial, radial and tilting moment loads
Dynamic and shock load factors
Rotation speed and operating cycles
Supporting flange stiffness and mounting flatness
Gear torque, module and backlash
Material, heat treatment and inspection requirements
Drawing, dimensions, bearing number and quantity

02

CHG Assessable Content

Suitable slewing bearing structure
Static and dynamic load capacity
Raceway diameter, ring size and central opening
Gear type, module, accuracy and backlash
Mounting-hole and bolt-load requirements
Material, heat treatment and hardness
Sealing, lubrication and corrosion protection
Technical proposal, drawing review, quotation and delivery

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ADVANTAGES

Why Choose CHG

Four Main Structure Options

CHG provides four-point contact ball, double-row ball, three-row roller and crossed roller slewing bearing solutions.

Application & Load Review

Bearing structure can be reviewed according to axial load, radial load, tilting moment, dynamic factors, speed and duty cycle.

Custom Manufacturing

Custom support by drawing, dimensions, gear type, bolt-hole arrangement, sealing, lubrication and application requirements.

Quality & Inspection Support

Material certificates, heat treatment records, dimensional inspection, gear inspection and product photos can be provided according to order requirements.

Related

Related Applications

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    FAQ

    Slewing Bearings for Heavy-duty Equipment FAQ

    Please provide the equipment type, bearing number or mounting dimensions, axial load, radial load, tilting moment, speed, gear type, quantity and drawing if available.

    CHG provides four-point contact ball, double-row ball, three-row roller and crossed roller slewing bearing solutions.

    Yes. Internal gear, external gear or gearless structures, gear module, tooth number, bolt-hole pattern, seals and lubrication can be customized.

    Yes. Custom and replacement solutions can be reviewed according to 2D/3D drawings, bearing numbers, dimensions, gear data and application conditions.

    Material certificates, heat treatment records, dimensional inspection, raceway/gear inspection, product photos and packing photos can be provided according to order requirements.

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