Drive Ring/Gear: Face Width 20-100 mm, Module 2-10 mm

Component Specifications

Definition

The Drive Ring/Gear is a critical power transmission component in rotating drum systems, typically mounted on the drum's exterior or integrated into its structure. It engages with a pinion gear or drive mechanism to convert motor torque into controlled rotational motion. This component ensures synchronized movement, precise speed control, and torque distribution across the drum assembly, maintaining operational stability in continuous processing applications.

Working Principle

Operates on gear meshing principles where teeth engagement transfers rotational force from the drive source to the drum. The ring/gear converts input torque into controlled output rotation through precise tooth geometry, maintaining constant velocity ratios and minimizing backlash. In rotating drum applications, it often functions as a large-diameter ring gear that interfaces with smaller pinion gears for mechanical advantage.

Materials

Typically manufactured from alloy steels (e.g., AISI 4140, 4340) or case-hardened steels for durability. High-wear applications may use surface-treated materials like carburized or nitrided steels. Corrosion-resistant environments utilize stainless steel grades (e.g., 304, 316) or coated carbon steels.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Module	2-10 mm
Backlash	0.05-0.15 mm
Hardness	58-62 HRC (surface)
Face Width	20-100 mm
Accuracy Grade	ISO 1328 Class 7-9
Pressure Angle	20° standard
Number Of Teeth	50-200

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 1328, DIN 3960, AGMA 2000

Parent Products

This component is used in the following industrial products

Rotating Drum

The cylindrical container on a concrete mixer truck that rotates to mix and transport concrete.

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Engineering Analysis

Risks & Mitigation

Tooth breakage from shock loads
Premature wear from misalignment
Lubrication failure leading to scoring
Backlash increase affecting precision

FMEA Triads

Trigger: Improper alignment during installation
Failure: Uneven tooth wear and premature failure
Mitigation: Use laser alignment tools during installation and implement regular alignment checks

Trigger: Insufficient or contaminated lubrication
Failure: Surface pitting and scoring
Mitigation: Establish scheduled lubrication maintenance with proper grade lubricants and contamination control

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Tooth profile tolerance per ISO 1328 Class 8, runout tolerance ≤ 0.1 mm

Test Method

Coordinate measuring machine (CMM) inspection, hardness testing per ASTM E18, ultrasonic testing for material defects

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Drive Ring/Gear

Manufacturer profiles associated with Drive Ring/Gear.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What maintenance is required for drive rings/gears?

Regular inspection for wear patterns, lubrication maintenance, backlash measurement, and alignment checks. Replace when tooth wear exceeds 10% of original profile or when surface pitting becomes extensive.

How do I select the right drive ring for my rotating drum?

Consider torque requirements, rotational speed, operating environment, drum diameter, and compatibility with existing drive systems. Consult manufacturer specifications for load capacity and service factors.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Drive Ring/Gear