What is the gear accuracy grade?

The gear accuracy grade ranges from 5 to 9 according to ISO 1328 standards.

What is the surface hardness range?

The surface hardness ranges from HRC 50 to HRC 63 after quenching treatment.

What are the main applications for these gears?

These gears are mainly used in industrial equipment such as gearboxes, reducers, port facilities, cement, mining, and metallurgical industries.

High Precision Ring Gears for Gearboxes and Drive Systems

Name: High Precision Ring Gears for Gearboxes and Drive Systems
Brand: SHANGHAI TOTEM MACHINERY CO., LTD.
SKU: 1958753865

Shanghai, ChinaSHANGHAI TOTEM MACHINERY CO., LTD.

US$999.00-8,888.00

1 Piece

Product profile

Customization

Available

Casting Method

Sand Casting

Casting Form Material

Sand

Model NO.

large

Casting Metal

Cast Steel

Casting Form Usage Count

Disposable

Surface Treatment

Polishing

Surface Roughness

Ra>0.4

Coating

Spray Anti-Rust Oil

Machining Tolerance

+/-0.15mm

Standard

Certification

ISO 9001:2000

MOQ

Customization Service

OEM/ODM Supported, Customized Per Drawing or Sampl

Design Support

Provide Engineering Drawing Review and Optimizatio

Brand Compatibility

Can Replace or Match Parts of Mainstream Market Br

Transport Package

Export Package

Specification

large

Trademark

Totem

Origin

China

HS Code

8474900000

Production Capacity

100PC/Year

Key features

OEM/ODM Customization: Supports custom gear manufacturing per drawing or sample with big module and large weight capacity.

High Precision Tolerance: Machining tolerance of +/-0.15mm and gear accuracy grade 5-9 (ISO 1328) ensure high precision.

Robust Material Options: Available in 42CrMo/45# steel or customized materials, suitable for heavy-duty industrial applications.

Advanced Heat Treatment: Quenching and carburizing processes achieve surface hardness of HRC 50-63 for durability.

Large Scale Capability: Capable of producing gears with diameter >1m, weight >100kg, and module range 5~70.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2000 standards for quality assurance.

Comprehensive Testing: Rigorous quality checks including UT/MT testing, size, hardness, and surface finish verification.

Professional Packaging: Export-grade packaging with anti-rust oil, waterproof cloth, and steel frame/wooden box support.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExperienced Team

SHANGHAI TOTEM MACHINERY CO., LTD.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2016-10-01Nearest Port: shanghai seaport, ningbo seaportAverage Response Time: ≤2.74hTerms of Payment: LC, T/T, bank guaranteeInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, FCA

AI-Powered supplier vetting

SummarySHANGHAI TOTEM MACHINERY CO., LTD. is identified as a China-based limited company and manufacturer/factory offering shafts, gears, chocks, couplings, hydraulic cylinders, and related components. It supports customization from samples, designs, and full specifications, has introduced new products within the past year, and provides OEM services for known brands, but does not offer ODM or SDK services. The supplier reports 90% export sales, has its own import/export rights, and has exported for seven years. It has no overseas agents, branches, warehouses, showrooms, or stock service capability, although it has attended the PetroCem trade show. Complaint handling and corrective/preventive action procedures have documented implementation. Raw-material traceability, outsourcing procedures, quality assurance status, and financial strength cannot be conclusively assessed from the available information. A TUV Rheinland audit record is provided, but the audit result is recorded as 0 and the stated validity period...

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and a limited company in China. Its stated business scope includes machinery and equipment wholesale, retail, and import/export activities, while its offered products are industrial mechanical components such as gear shafts, gear wheels, roller shafts, chocks, couplings, and hydraulic cylinders.

After-Sales capabilityThe supplier has a documented customer-complaint handling procedure with followed records and a documented corrective and preventive action procedure with followed records. However, it reports no overseas agents or branches, overseas warehouses, overseas showrooms, or in-stock service capability, limiting evidence of localized after-sales support.

R&D capabilityThe supplier reports that it introduced new products during the past year and provides customization from samples, designs, and full specifications. It does not provide an SDK and does not offer ODM services, so its innovation evidence supports product development but not software-development or ODM capability.

Production capacityThe supplier is identified as a manufacturer/factory, supports full customization, has its own import/export rights, and reports seven years of exporting with 90% of sales from exports. It has no in-stock service capability, while outsourcing procedures and manufacturing contracts have unknown status; therefore, manufacturing identity and international fulfillment are supported, but production capacity controls are only partially evidenced.

Customization capabilityBoth records explicitly state that the supplier can customize from samples, customize from designs, and provide full customization. This is direct evidence of broad customization capability, although ODM service is explicitly unavailable.

Product Q&A

Q:What is the product processing progress?

The process includes drawing check, making forging/casting molds, mold quality inspection, machine processing, and checking size, hardness, and surface finish against technical parameters.

Q:Can I customize gears or gear shafts?

Yes, we supply customized gears with big modules, weights over 1 ton, and lengths over 3 meters, using 42CrMo/35CrMo or specified materials via forging or casting.

Q:What are the export packaging options?

We apply spray anti-rust oil, wrap waterproof cloth, and prepare packages using steel frames, steel supports, or wooden boxes based on the shaft shape and weight.

Q:Why should I choose TOTEM Machinery?

We offer 24-hour online sales support, own shares in processing and casting factories, and use professional forwarders to guarantee logistics and transportation.

Q:What materials are used for the gears?

Gears are primarily made from 42CrMo or 45# steel, but customized materials can be specified by the customer.