John Deere 644 P-Tier Wheel Loader Specifications
LoadersWheeled Loader Specs
The John Deere 644 P-Tier Wheel Loader is a highly versatile and productive mid-size loader engineered to excel in demanding Australian construction, quarrying, and material handling applications. Combining robust structural design with advanced hydraulic efficiency, this machine delivers exceptional breakout force and fast cycle times, making it an ideal choice for bulk earthworks, stockpiling, and site preparation.
Designed with operator comfort and safety at the forefront, the spacious cab offers outstanding visibility, intuitive electrohydraulic controls, and low noise levels to minimise fatigue during long shifts. With its reliable John Deere engine and customisable linkage configurations, the 644 P-Tier provides hire operators and contractors with a dependable, high-performance solution for diverse job site requirements across Australia.
Details
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Machinery Specifications
Technical Specification
| Specification | Value |
|---|---|
| Bucket Capacity Range | 3.1 – 3.4 m³ |
| Breakout Force | 16,211 kg |
| Straight Tipping Load | 14,312 kg |
| Full Turn Tipping Load | 12,371 kg |
| Maximum Dump Height | 2,870 mm |
| Reach at Full Height | 1,060 mm |
| Maximum Digging Depth | 92 mm |
| Wheelbase | 3,260 mm |
| Ground Clearance | 400 mm |
| Width Over Tyres | 2,880 mm |
| Height to Top of Cab | 3,430 mm |
Engine Specification
| Engine Specification | Value |
|---|---|
| Engine Make/Model | John Deere PowerTech™ PSS 6.8L |
| Net Power | 186 kW (249 hp) @ 1,700 rpm |
| Gross Power | 195 kW (261 hp) @ 1,800 rpm |
| Displacement | 6.8 L |
| Number of Cylinders | 6 |
| Emission Standard | EPA Tier 4 Final / EU Stage V |
| Fuel Tank Capacity | 352 L |
Additional Information
The John Deere 644 P-Tier features advanced technology designed to optimise fuel efficiency and productivity. Equipped with a redesigned cab boasting extra legroom, an adjustable seat, and an intuitive high-definition monitor, it ensures superior operator comfort. The innovative lockup torque converter transmission option enables direct drive, significantly reducing fuel consumption and improving hill-climbing capability. Additionally, the standard John Deere JDLink™ telematics system provides real-time machine health data, remote diagnostics, and location tracking, allowing fleet managers to maximise uptime and streamline maintenance schedules across Australian worksites.
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