At Jinjiang Anhai Liancheng Machinery Co., Ltd., we understand that internal gears are at the heart of a reliable planetary gearbox system. That’s why our Type 16 internal gear is engineered to meet the exacting standards of the construction machinery industry—especially for wheel loaders operating under intense workloads.

Product Overview

This 16-type internal gear is meticulously manufactured using high-grade forged alloy steel, ensuring exceptional durability and gear-to-gear precision. It works seamlessly within planetary gearboxes, where it meshes with sun gears and planet gears to transmit high torque with minimal backlash.

Whether for OEM assembly or aftermarket replacement, this internal gear is compatible with a wide range of Chinese and international wheel loader models.

Key Features

• High-Precision Gear Profile: CNC machined with tight tolerance for perfect alignment and smooth operation.

• Advanced Heat Treatment: Includes carburizing and quenching to ensure deep surface hardness and core toughness.

• Wear & Fatigue Resistance: Surface hardened to 58-62 HRC, minimizing long-term degradation under high loads.

• Consistent Quality: Every gear undergoes crack detection, metallographic testing, and quenching depth analysis in-house.

Honestly, you plug this gear into your system, and boom—it just works like a charm.

Applications

Primarily used in the central transmission system of wheel loaders, the Type 16 internal gear ensures stable torque delivery and long-term efficiency. It’s suitable for major models like ZL16 series loaders and can be customized for specific assembly needs.

And yeah, this gear don't just survive—it thrives in high-stress environments.

Why Choose Liancheng Machinery?

With more than 310 skilled employees and over 500 sets of precision gear equipment, Liancheng Machinery integrates forging, machining, heat treatment, and inspection under one roof. Our one-stop production model guarantees lead time control and product consistency for global clients.