What certifications does the product have?

The product holds ISO, CE, and EAC certifications.

What is the transmission efficiency?

The transmission efficiency is greater than 95%.

What is the lead time for orders?

The lead time is within 15 workdays during the off-season and one month during the peak season.

B4hh9 Ratio 100 Heavy Duty Helical Bevel Gear Reducer a-AC1-AC9

Name: B4hh9 Ratio 100 Heavy Duty Helical Bevel Gear Reducer a-AC1-AC9
Brand: Zhejiang Tianhong Transmission Machinery Co., Ltd.
SKU: 2269238575

Zhejiang, ChinaZhejiang Tianhong Transmission Machinery Co., Ltd.

US$500.00-20,000.00

1 Piece

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

Application

Machinery, Agricultural Machinery, Gearbox

Hardness

Hardened Tooth Surface

Model NO.

B4HH9-100-A-AC1-AC9(200)-240320C

Installation

Horizontal Type, Vertical Type

Gear Shape

Cylindrical Gear

Step

Three-Step

Type

Gear Reducer

Housing Material

Ductile Iron Qt400/Qt600, Gray Cast Iron Ht250

Gear Material

20 Crmnti

Shaft Material

40 Cr

Input Power

2.5~4598 Kw

Output Torque

up to 900000 N.M

Output Speed

1.7~360 Rpm

Output Shaft

Solid Shaft, Hollow Shaft

Warranty

1 Year

Certificates

ISO, CE, EAC

Corrosion Resistance Class

C1, C2, C3, C4, C5-I, C5-M

Color

Customized Options

Transport Package

Plywood Crates

Specification

MTB2...4~18, MTB3...4~26, MTB4...5~26

Trademark

TANHON

Origin

China

HS Code

8483409000

Production Capacity

80000 PCS/Month

Key features

High Torque Output: Delivers output torque up to 900,000 N.m for heavy-duty industrial applications.

High Efficiency Design: Transmission efficiency exceeds 95% with noise levels below 65dB.

Robust Material Construction: Housing made of Ductile Iron QT400/QT600; Gears hardened to 58-62 HRC.

Versatile Mounting Options: Supports horizontal and vertical installation with solid, hollow, or flanged shafts.

Wide Power Range: Handles input power from 2.5KW to 4598KW for diverse machinery needs.

Customizable Color: Offers customized color options to meet specific client requirements.

Certified Quality: Complies with ISO, CE, and EAC international standards and certifications.

Company profile

High Repeat Buyers ChoiceODM ServicesStandardized quality controlR&D Capabilities

Zhejiang Tianhong Transmission Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-11-06Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤0.89hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryThe supplier operates in machinery-related sectors, including drilling, milling, CNC, lathing, grinding, gear hobbing, and gear grinding equipment. It reports broad customization and ODM capabilities, 100% finished-product inspection, five quality assurance and quality control inspectors, three production lines, and written procedures for service assessment, corrective actions, and complaint handling. However, it does not provide OEM services for popular brands, has no SDK, reported no new products in the past year, and lacks overseas warehouses, showrooms, agents or branches, and offline trade-show participation. ISO9001:2000 certification is stated, but no current certificate details are provided. Financial information is represented only by years rather than financial results, so credibility cannot be fully assessed.

Supplier typeThe supplier is a machinery manufacturer covering drilling, milling, CNC, lathing, grinding, gear-processing equipment and related industrial applications. Its stated product range and manufacturing equipment indicate a specialized industrial machinery supplier rather than a general trading company.

CertificationsThe supplier states that it was the first in its peer group to obtain ISO9001:2000 quality management system certification. Because no current certificate validity, scope, or additional certifications are provided, the evidence supports a certification advantage but does not establish present certification status in detail.

After-Sales capabilityThe supplier has written procedures and records for service assessment, corrective and preventive actions, and customer complaints, and it provides technical advice through nationwide sales networks and branch offices. However, it reports no overseas warehouses, showrooms, agents or branches, and no overseas service countries, indicating stronger domestic than overseas service coverage.

Production capacityThe supplier reports three production lines, a broad set of machining equipment, five quality assurance and quality control inspectors, and 100% finished-product inspection. However, it does not continuously reconcile quantities for each batch or mass production, so production capability is supported while production-control discipline has a stated gap.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides ODM services. The evidence directly supports broad customization capability.

Product Q&A

Q:What is the maximum output torque?

The maximum output torque is up to 900,000 N.m.

Q:What materials are used for the housing and gears?

The housing is made of Ductile Iron QT400/QT600 or Gray Cast Iron HT250, and the gears are made of 20CrMnTi with a hardness of 58-62 HRC after heat treatment.

Q:Is the color customizable?

Yes, customized color options are available.

Q:What is the warranty period?

We provide a 1-year warranty for the gear reducer.

Q:What are the available mounting types?

The reducer supports horizontal and vertical mounting types, including foot-mounted, without foot, and various shaft configurations.