Product Introduction

• Structure: A heavy-duty cast iron housing integrated with a dual-chamber pneumatic cylinder, featuring a hardened steel piston rod and precision-sealed piston rings. It includes built-in air ports for quick exhaust and a mounting bracket for secure installation to the transmission. The internal air path is designed for rapid pressure response, and the surface is coated with anti-corrosion black paint.

• Performance: The dual-chamber design enables fast, bidirectional actuation of the transmission shift rails, with a response time of less than 0.3 seconds for gear engagement. The high-strength cast iron housing withstands vibration and impact, while the precision piston rings ensure air-tightness and long service life even under high-pressure air (0.6-0.8 MPa).

Core Function

1. Pneumatic Shift Actuation: Converts compressed air pressure into linear mechanical force to move the transmission’s shift rails, enabling automated gear selection and engagement.

2. Rapid Response Shifting: The dual-chamber design and optimized air path ensure fast actuation, reducing shift time and improving driving efficiency.

3. Heavy-Duty Reliability: The robust cast iron construction and precision sealing ensure reliable operation in harsh conditions, resisting vibration, dust, and temperature extremes.

Gear Box Air Cylinder Assy A-C09016-1 for SANY Crane, XCMG Crane & ZOOMLION Crane

When your crane’s gear shifting feels sluggish or unresponsive, the culprit is often a worn-out air cylinder assembly. The Gear Box Air Cylinder Assy A-C09016-1 is precision-engineered to restore smooth, reliable gear transitions in SANY Crane, XCMG Crane, and ZOOMLION Crane applications. Sourced directly from Mettlead’s factory in China, this Fast gearbox shift cylinder assembly delivers OEM-equivalent performance at a competitive price—so you can keep your fleet running without breaking your budget.

Why Choose the A-C09016-1 Gear Box Air Cylinder Assembly?

This isn’t just another replacement part sitting on a shelf. Every single unit undergoes rigorous testing before it leaves our facility, because we understand that a failed shift cylinder on a crane job site means costly downtime and potential safety hazards. Here’s what sets this air cylinder assy apart:

• Precise Pneumatic Response – Delivers consistent air pressure to the gearbox shift mechanism, ensuring crisp and accurate gear engagement every time.
• Durable Seal Construction – High-grade internal seals resist wear, heat, and pressure fluctuations, extending the service life significantly compared to generic alternatives.
• Direct-Fit Replacement – Designed as a drop-in replacement for the original Fast gearbox shift air cylinder, eliminating the need for modifications or adapters.
• Corrosion-Resistant Housing – The aluminum alloy body withstands harsh operating environments common in crane lifting operations.
• Reduced Maintenance Frequency – Reliable construction means fewer unplanned service intervals, keeping your cranes productive on site.

In other words, choosing this gear box air cylinder assy translates directly into smoother operations, lower long-term costs, and fewer headaches for your maintenance team.

Application Scenarios: Where Does the A-C09016-1 Fit?

The Gear Box Air Cylinder Assy A-C09016-1 is specifically designed as a Fast gearbox shift cylinder assembly. It integrates seamlessly with the pneumatic gear-shifting system found in several leading Chinese crane brands. If your equipment relies on a Fast transmission for heavy-duty lifting operations, this is the part you need.

Compatible Equipment

• SANY Crane – Truck-mounted cranes and all-terrain cranes equipped with Fast gearboxes
• XCMG Crane – Mobile cranes and rough-terrain cranes using pneumatic shift systems
• ZOOMLION Crane – Hydraulic truck cranes with Fast transmission configurations

Functional Role in the Gearbox System

The air cylinder assembly acts as the muscle behind every gear change. When the operator selects a gear, compressed air enters the cylinder, driving the piston forward to engage the corresponding synchronizer within the Fast gearbox. Without a properly functioning air cylinder, shifts become delayed, incomplete, or entirely impossible—leaving your crane immobilized at the worst possible moment.

Looking for more Fast gearbox components to complete your order? Browse our full selection of Fast Gearbox Parts for shift valves, synchronizer rings, and more.

Technical Specifications

OEM/ODM Capabilities & Custom Packaging

At Mettlead, we don’t just supply parts—we partner with distributors and fleet operators worldwide to deliver exactly what they need. Whether you’re stocking your warehouse with hundreds of shift cylinders or building your own branded product line, we’ve got the flexibility to match your requirements.

• White-Label Packaging – Receive the Gear Box Air Cylinder Assy A-C09016-1 in plain, unbranded packaging ready for your own labels.
• Custom Branding – Add your company logo, part numbers, and packaging design for a fully branded product experience your customers will trust.
• Strict Quality Control – Every batch undergoes dimensional inspection, seal integrity testing, and pressure validation before it ships.
• Flexible MOQ – Whether you need a trial order of 10 pieces or a bulk shipment of 1,000+, we accommodate orders of all sizes.
• Factory Visits Welcome – We invite procurement managers to visit our facility, inspect production lines, and verify quality processes firsthand.

Explore our full range of gearbox replacement parts to see how we support transmission systems across all major Chinese truck and crane brands.

Customer Case Study: Bulk Supply of A-C09016-1 Air Cylinder Assy for a Middle Eastern Crane Fleet

Earlier this year, a procurement manager from a large crane rental company in Saudi Arabia reached out to Mettlead. Their fleet of 45 XCMG and ZOOMLION cranes was experiencing frequent gear-shifting failures in the field, and locally sourced replacement air cylinders simply weren’t lasting. They needed a reliable, cost-effective supply of Gear Box Air Cylinder Assy A-C09016-1 units that could handle extreme desert heat.

After receiving samples for bench testing, the client confirmed that our A-C09016-1 shift cylinder assembly met their performance standards. They placed an initial order of 200 pieces with custom packaging bearing their company branding. Within 15 days, the entire order was produced, tested, and shipped via sea freight.

Six months later, the results spoke for themselves: gearbox-related downtime across their crane fleet dropped by over 60%, and the client has since placed three repeat orders. Today, they source all their Fast gearbox shift cylinder assemblies exclusively through Mettlead.

“The quality is consistent, the pricing is fair, and delivery always arrives on schedule. We finally have a supplier we can count on for our crane transmission parts.” — Fleet Procurement Manager, Riyadh, KSA

Frequently Asked Questions About the Gear Box Air Cylinder Assy A-C09016-1

What exactly does the A-C09016-1 air cylinder assembly do in the gearbox?

The Gear Box Air Cylinder Assy A-C09016-1 converts compressed air into mechanical force to move the shift fork inside the Fast gearbox. Essentially, it’s the component that physically makes gear changes happen when the operator moves the gear lever. Without it functioning correctly, the transmission cannot shift between gears.

How do I know if my crane’s shift air cylinder needs replacement?

Common symptoms include difficult or delayed gear engagement, air leaking from the cylinder body or fittings, grinding noises during shifting, and the inability to select certain gears. If you notice the operator applying excessive force to the gear lever, the air cylinder is very likely worn out and due for replacement.

Is the A-C09016-1 a direct fit for all SANY, XCMG, and ZOOMLION crane models?

This air cylinder assy is designed for cranes equipped with Fast pneumatic-shift gearboxes. While it fits the majority of SANY Crane, XCMG Crane, and ZOOMLION Crane models using this transmission type, we always recommend verifying the OEM part number A-C09016-1 against your crane’s service manual or VIN before ordering.

What is the expected service life of this shift cylinder assembly?

Under normal operating conditions and with proper air system maintenance (clean, dry compressed air at 0.6–0.8 MPa), the A-C09016-1 gear box air cylinder assy typically lasts 3,000–5,000 operating hours. Harsh environments with contaminated air or extreme temperatures may reduce this lifespan, so regular inspection is recommended.

Can I order just one unit for testing before committing to a bulk order?

Absolutely. Mettlead supports sample orders so you can evaluate fit, finish, and function before scaling up. Many of our long-term clients started with a single-unit trial of the Gear Box Air Cylinder Assy A-C09016-1 and now order hundreds at a time.

Does the air cylinder come pre-lubricated and ready to install?

Yes. Each unit arrives pre-lubricated with the internal seals properly greased, so you can install it directly onto the Fast gearbox without additional preparation. Simply connect the air lines, torque the mounting bolts to specification, and bleed the system.

Ready to Secure Your Supply of A-C09016-1 Gear Box Air Cylinder Assemblies?

Whether you need a single sample or a container-load shipment of Gear Box Air Cylinder Assy A-C09016-1 for your SANY Crane, XCMG Crane, or ZOOMLION Crane fleet, Mettlead delivers factory-direct quality with fast turnaround times and competitive pricing that protects your margins.

Don’t let gearbox downtime eat into your project deadlines. Contact us today with your required quantity, preferred packaging, and delivery destination—our team will respond with a detailed quotation within 24 hours.

Mettlead — Your trusted factory-direct source for SANY, XCMG, ZOOMLION crane parts and Fast gearbox components from China.