Project Background

Integrated Bevel Gear Transmission for Industrial Equipment
In this shipment, bevel pinions and bevel gears were supplied as a matched transmission set for an industrial drive system. Both components were manufactured, inspected, packaged, and shipped together in one 20-foot general purpose container (20GP), ensuring dimensional compatibility and installation efficiency at the customer's site in Los Angeles, USA.
By shipping bevel gears and pinion gears together, the customer significantly reduced coordination risk, lead time, and overall procurement complexity.
Product Introduction
Precision Bevel Gear and bevel pinion for High-Load Angular Transmission

bevel pinion
The bevel pinion is a critical driving component in angular transmission systems, responsible for transferring torque to the mating bevel gear under continuous load. Our bevel pinions are manufactured with controlled gear cutting processes to ensure accurate tooth profile, pitch consistency, and stable meshing behavior.
Special attention is given to heat treatment response, hardness balance, and surface finish, allowing the pinion gear to perform reliably in industrial environments such as mining equipment, reducers, and heavy-duty machinery.
Bevel Gear
The bevel gear works in direct engagement with the bevel pinion, forming the core torque-transmission pair in intersecting-shaft gear systems. Manufactured with precise bevel gear machining and controlled inspection, each gear is designed to withstand high contact stress and variable operating loads.
Optimized tooth geometry and surface quality help reduce noise, improve load distribution, and extend service life in demanding industrial applications.

Why Bevel Pinion and Bevel Gear Are Shipped Together
A bevel pinion works directly with a bevel gear to transmit torque between intersecting shafts, typically at a 90-degree angle. Any deviation in tooth geometry, pitch accuracy, or heat treatment response can affect meshing performance.
By manufacturing and exporting both components as a single set, consistency in bevel gear cutting, hardness distribution, and tooth contact pattern is fully controlled.
Manufacturing & Quality Control Overview
Both the bevel pinions and bevel gears in this shipment followed a structured quality control workflow, starting from raw material verification through final dimensional and gear inspection. Each manufacturing stage is traceable, ensuring that machining accuracy, heat treatment results, and surface integrity meet industrial standards. All inspection data are documented with photos and formal reports to support export compliance and customer acceptance.

01
Hardness
Verifies tooth surface and core hardness consistency after heat treatment.
02
Magnetic Particle (MT)
Detects surface cracks or discontinuities on critical areas.
03
Ultrasonic Testing (UT)
Ensures internal soundness and structural integrity.
04
Gear Inspection
Confirms tooth pitch, profile accuracy, and contact pattern.
Packing & shipping

Heavy-Duty Protection for Ocean Transportation
Packaging is designed according to shipment mode, gear size, and weight distribution. Suitable bevel gears and pinions are stacked securely to optimize container space without compromising safety. Heavy components are packed in ISPM15-compliant fumigation-free wooden crates, combined with customized steel frame reinforcement to prevent deformation and impact damage.
All gear surfaces are treated with anti-rust oil and sealed protective wrapping before packing. Internal cushioning and positioning blocks are applied to absorb vibration during long-distance transportation. This packaging system ensures the gears arrive clean, corrosion-free, and ready for direct installation.
Shipping & Export Documentation
Reliable Delivery to Los Angeles Port
The shipment was exported to Los Angeles, USA, via ocean freight using a standard 20GP container. From booking to final delivery, the logistics process was coordinated to align with the customer's project schedule.
Complete documentation was prepared in advance, including commercial invoice, packing list, material certificates, heat treatment records, MT & UT reports, gear inspection reports, and dimensional test documents.
This documentation package ensured smooth customs clearance and fast cargo release upon arrival.
commercial invoice
packing list
material certificates
heat treatment records
MT & UT reports
gear inspection reports
Our Certificate




Why We Chose a 20GP Container
Logistics Decisions Made for Customer Value
High Load Capacity
A 20GP container provides stronger floor load capacity, ideal for heavy bevel gears and bevel pinions.
Improved Cargo Stability
Compact internal space reduces cargo movement, minimizing impact and vibration during ocean transportation.
Cost Efficiency
Optimized container size avoids unnecessary freight costs while maintaining full shipment safety.
Better Securing Options
Enables tighter lashing and positioning, ensuring precise load distribution inside the container.
FAQ – Buyer Questions Answered
Can bevel pinions and bevel gears be purchased separately?
While separate purchase is possible, we strongly recommend ordering them as a matched set. Producing and inspecting them together ensures consistent tooth geometry, hardness response, and meshing performance, reducing installation risk and improving service life.
Why was a 20GP container chosen instead of 40HQ?
Based on total weight, volume, and cost efficiency, a 20GP provided better load stability and lower freight cost. It also minimized cargo movement during transport, improving safety for heavy industrial gears.
Are inspection reports provided with the shipment?
Yes. All critical inspections, including hardness, MT, UT, and gear inspections, are documented with photos and formal reports, supporting traceability and acceptance.
How are the gears protected against corrosion during shipping?
Anti-rust oil, sealed wrapping, and moisture-resistant packaging are applied to ensure corrosion-free delivery, even during long ocean transit.
Conclusion
One Shipment, One Complete Bevel Gear Solution
Shipping bevel pinions and bevel gears together in a single 20GP container allowed the customer to receive a fully matched industrial gear transmission system, ready for installation and long-term operation. This project demonstrates how integrated manufacturing, strict quality control, and professional export logistics create real value for global industrial customers.
From Manufacturing to Global Delivery
If you are sourcing bevel gears, bevel pinions, or complete industrial gear systems, contact us today. We support custom gear manufacturing and global shipment with proven reliability.
