SAAO WZ4CX 9.2 Ton Heavy-Duty Backhoe Loader
WZ4CX: Slash Project Timelines with the 9.2-Ton High-Speed Master.
Forget slow cycles. The SAAO WZ4CX is engineered to turn minutes into profit. With an advanced F4+R4 Hydraulic Shift and a massive 1.5m³ bucket, it doesn't just work—it dominates the clock.
Accelerated Cycle Times: The F4 + R4 transmission provides the perfect gear ratio for every task, allowing for faster loading and site-to-site travel than standard 2-speed models.
The Heavyweight Advantage: At 9,200kg, the WZ4CX offers the stability needed for non-stop, high-intensity digging without the bounce or tip of lighter machines.
Massive Payload, Fewer Trips: Move 15% more material per bucket. The 3,000kg rated load means you clear sites faster, saving fuel and operator hours every single day.
The Heavyweight Workhorse for Demanding Infrastructure
The SAAO WZ4CX is the dominant force behind complex infrastructure projects. Powered by a high-torque Yuchai 75kW engine and featuring an industry-leading 5,800mm lifting height, it is specifically designed for high-wall loading and deep foundation work. Whether you are grading urban roads or excavating massive trenches, the WZ4CX delivers the reliability of a specialist machine with the versatility of an all-rounder.
| Feature | SAAO WZ4CX Specification | Strategic Benefit |
|---|---|---|
| Digging Force | 46 kN (Heavy Duty) | Breaks through compacted clay and rocky soil instantly. |
| Transmission | Hydraulic Shift F4 + R4 | Superior maneuverability and higher road travel speeds. |
| Bucket Capacity | 1.5 m³ (High Volume) | Maximum earthmoving throughput for large-scale sites. |
| Lifting Height | 5,800 mm (Ultra-Reach) | Easily loads high-side dump trucks and avoids wall obstacles. |
| Brake System | Air Over Oil Caliper Brake | Precise, automotive-level stopping power under full load. |
| Axle Type | First-stage Wheel Reduction | Maximum torque distribution and long-term drivetrain life. |

The Logistics Champion: Roading & Travel Speed
Unlike traditional backhoes that struggle with site-to-site mobility, the WZ4CX is built for speed. Its 4-forward and 4-reverse hydraulic shift allows operators to select the optimal speed for roading, reducing travel time by 20%. Drive directly to the next site and start earning immediately—no low-loader required.
Maximum Breakout, Minimum Effort: 46kN Digging Precision
Power is nothing without control. The WZ4CX delivers a ferocious 46kN of digging force, allowing it to perform tasks usually reserved for 10-ton excavators. The ±36° steering angle ensures that even with its 9.2-ton chassis, it remains agile enough to navigate tight residential foundations and urban trenching projects.
The Safety Command Center: 360° Site Awareness
Protect your team and your asset. The WZ4CX cab features floor-to-ceiling panoramic glass and a steep-nosed bonnet for total visibility of the bucket edges. With integrated Oil-cooling Pressure Circulation, the machine maintains peak performance in 40°C+ tropical heat, preventing overheating and ensuring 24/7 jobsite safety.
Your Investment, Protected.
Durable Drivetrain: Featuring a YJ300 Torque Converter and a double-reduction main transmission, we’ve built the WZ4CX to survive 5000+ hours of extreme stress.
Climate-Ready Engineering: Every unit is equipped with a heavy-duty cooling system and 150L large-capacity tanks, designed for long shifts in remote areas with minimal refueling.
Global Reliability: Using Yuchai Power ensures your engine is backed by a global service network, protecting your resale value and minimizing downtime.
FAQ:
Q: Why choose the WZ4CX for large-scale road projects?
A: Its F4+R4 transmission and 1.5m³ bucket make it significantly faster at grading and loading than mid-range models, saving weeks on major contracts.
Q: How does the cooling system handle high-ambient temperatures?
A: The WZ4CX features specialized Oil-cooling Pressure Circulation, ensuring the transmission and engine stay within optimal temperature ranges even in desert or tropical conditions.
Q: What is the benefit of the Air Over Oil Caliper Brake?
A: It provides consistent, reliable braking force that doesn't fade during heavy usage, ensuring operator confidence when working on slopes or in busy traffic.



