What materials are used for the gears and spindle?

Both the gear material and spindle material are 20CrMnTi.

What type of bearings and seals are used?

Bearings are Tapered Roller or Deep Groove Ball. The seal is a Three Lip Spring Loaded type.

Rust-Proof Sealed Post Hole Digger Gearbox for Wet Soil Operations

Name: Rust-Proof Sealed Post Hole Digger Gearbox for Wet Soil Operations
Brand: Weifang Wangren Machinery Co., Ltd.
SKU: 2253623775

Shandong, ChinaWeifang Wangren Machinery Co., Ltd.

US$45.00-999.00

10 Pieces

Product specifications

Color

Product profile

Customization

Available

Application

Machinery, Agricultural Machinery

Function

Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase

Model NO.

Post Hole Digger Gearbox

Layout

Three-Ring

Hardness

Hardened Tooth Surface

Installation

Oscillating Base Type

Step

Stepless

Type

Agriculture Gear Box

Color

Optional

Cooperation

OEM/ODM

Shell Material

Qt450-10

Gear Material

20crmnti

Spindle Material

20crmnti

Bearing

Tapered Roller/Deep Groove Ball

Seal

Three Lip Spring Loaded

Transport Package

Wooden Crates/Iron Frames

Specification

Optional

Trademark

WangRen

Origin

China

HS Code

8708401090

Production Capacity

50000PCS/Month

Key features

OEM/ODM Customization: Supports OEM and ODM cooperation for customized solutions.

High-Strength Materials: Shell made of QT450-10; gears and spindle use 20CrMnTi steel.

Durable Sealing System: Equipped with three-lip spring-loaded seals for wet soil operations.

Versatile Agricultural Use: Suitable for tillers, harvesters, spreaders, and post hole diggers.

Precision Gear Design: Hardened tooth surface with three-ring layout for efficient torque change.

Fast Sample Delivery: Sample lead time is generally 10 working days.

100% Quality Inspection: Finished products undergo visual and functional inspection.

Competitive Factory Price: Direct manufacturer supply ensuring cost-effectiveness and quality.

Company profile

High Repeat Buyers ChoiceYears of Export Experience100% Finished Products InspectionIn-stock Capacity

Weifang Wangren Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2025-12-01Nearest Port: Qingdao PortAverage Response Time: ≤0.61hTerms of Payment: T/T, D/P, LCInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryThe supplier is a machinery-related company with stated manufacturing and sales scopes covering agricultural machinery, machinery parts, gears, gear reducers, and gearboxes. It reports inventory capacity, two production lines, a 15-workday average lead time in both peak and off-season periods, and 14 years of international trade experience. However, it lacks a valid manufacturing-capacity contract with affiliated subcontractors, overseas warehouses, showrooms, agents, or branches. Quality and service controls are weakly documented: no written corrective-action or complaint-handling procedures, no quality assurance, and no raw-material traceability identification are reported. ODM, SDK, and recognized-brand OEM services are unavailable. Financial records are identified by year, but their actual values and financial strength are not provided. No certification, customer case, or Fortune 500 partnership evidence is supplied.

Supplier typeThe supplier is identified as a machinery-related business whose scope includes manufacturing and sales of agricultural machinery and parts, gears, gear reducers, and gearboxes. Its company type is also stated as a trading company, indicating a mixed manufacturing-and-trading profile rather than a purely manufacturing entity.

After-Sales capabilityThe supplier has in-stock service capacity and accepts multiple service payment terms, with stated lead times within 15 workdays. However, it has no overseas warehouse, showroom, agent, or branch, and reports no written complaint-handling or corrective/preventive-action procedures, which limits evidenced after-sales service maturity.

R&D capabilityThe company description indicates historical development and production of various gearboxes and gears. Nevertheless, ODM services, SDK availability, and OEM service for popular brands are explicitly unavailable, so the supplied evidence does not demonstrate strong current innovation or collaborative R&D capability.

Production capacityThe supplier’s scope includes manufacturing agricultural machinery, machinery parts, gears, gear reducers, and gearboxes; it reports two production lines, inventory capacity, and lead times within 15 workdays in both seasons. Counterbalancing this, no valid manufacturing-capacity contract exists with affiliated subcontractors, so production capability is evidenced but has a documented capacity-management deficiency.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a factory.

Q:What is your delivery time and shipment process?

Sample lead time is generally 10 working days. Production lead time is 20-40 working days after receiving your deposit.

Q:What are your main advantages?

1. Manufacturer with competitive price and good quality. 2. Perfect technical engineers provide the best support. 3. OEM is available. 4. Rich stock and quick delivery.

Q:What should I do if I cannot find the product on your website?

Please send us an inquiry with product pictures and drawings by email or other ways, and we will check.

Q:What is the shell material of the gearbox?

The shell material is QT450-10.