What are the payment terms?

Payment terms include LC, T/T, and PayPal.

What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Is the color customizable?

Yes, customized color options are available.

Hb Series Heavy Duty Marine Gearbox with Cast for Gantry Overhead Crane

Name: Hb Series Heavy Duty Marine Gearbox with Cast for Gantry Overhead Crane
Brand: Zhejiang Tianhong Transmission Machinery Co., Ltd.
SKU: 2314147515

Zhejiang, ChinaZhejiang Tianhong Transmission Machinery Co., Ltd.

US$500.00

1-9 Pieces

US$300.00

10+ Pieces

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

Application

Motor, Machinery, Agricultural Machinery, Gearbox

Hardness

Hardened Tooth Surface

Model NO.

H2SH4-20-B

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

1.5~4946 Kw

Output Torque

up to 900000 N.M

Output Speed

1.7~1200 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

MTH1SH3~19, MTH2...4~26, MTH3...5~26, MTH4...7~26

Trademark

TANHON

Origin

China

HS Code

8483409000

Production Capacity

80000 PCS/Month

Key features

Ultra Wide Power Range: 1.5-4946kW input supports diverse load demands for heavy helical gearbox transmission.

Max Torque Up To 900000 N.M: Large output torque carries extreme load stably for long-cycle industrial operation.

Over 95% Transmission Efficiency: Low energy loss reduces equipment running cost of TANHON helical gear reducer.

Low Noise Below 65dB: Optimized cylindrical gear meshing cuts running noise to protect workshop operating environment.

Three-Stage Cylindrical Gear Drive: Precision 20CrMnTi gear heat-treated to 58-62HRC for long service life.

Multi-Mount Flexible Structure: Horizontal, vertical and footless mounting adapts all types of mechanical layout demands.

Controlled Temperature Rise: Max 85 overall temp 45 oil temp avoids overheating damage during continuous running.

Complete Anti-Corrosion Grades: C1-C5-M corrosion resistance classes solve damp & chemical workshop erosion issues.

Ductile Iron Cast Housing: QT400/QT600 housing higher rigidity than ordinary gray cast iron, anti-vibration & deformation resistant.

Full Standard Certification: ISO, CE, EAC certified TANHON gearbox with 12-month warranty, reliable global heavy transmission unit.

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: ≤2.05hTerms 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.