Machinery ·John Deere ·Wheel Loader
John Deere 644J
The John Deere 644J is a wheel loader built by John Deere. Most units reaching the used market were built around 2005. It is common in the North American used market. About 94% of units have an enclosed cab, 89% of those with air conditioning. Units are highly standardised (consistency score 92). Typical hours at resale: 5,000–10,000 h.
Overview
| Manufacturer | John Deere |
|---|---|
| Type | Wheel Loader |
| Category | Wheel Loader |
| Size class | 150-200 hp |
| Built around | 2005 |
| Used-market presence | common |
| Hours at resale | 5,000–10,000 h |
| Enclosed cab | 94% of units |
| Air conditioning | 89% of enclosed units |
| Configuration consistency | 92 / 100 |
How units are configured
Share of units observed in the used market with each option.
| Cab | EROPS w AC 83% EROPS 11% OROPS 6% |
|---|---|
| Ride control | Yes 100% |
| Hydraulics | 2 Valve 96% 3 Valve 3% Standard 0% |
| Tyre size | 23.5 95% 20.5 5% |
| Coupler | Manual 76% Hydraulic 24% |
| Differential | Standard 98% No Spin 2% |
| Steering | Conventional 100% |
Other John Deere 644 variants
| Model | Size | Built around | Used market | Enclosed cab |
|---|---|---|---|---|
| John Deere 644A | 150-200 hp | 1972 | known | 57% |
| John Deere 644B | 150-200 hp | 1978 | common | 62% |
| John Deere 644 | 150-200 hp | 1980 | common | 61% |
| John Deere 644C | 150-200 hp | 1983 | common | 71% |
| John Deere 644D | 150-200 hp | 1986 | common | 61% |
| John Deere 644E | 150-200 hp | 1990 | common | 72% |
| John Deere 644G | 150-200 hp | 1995 | very common | 74% |
| John Deere 644H | 150-200 hp | 2000 | common | 78% |
Comparable machines from other brands
| Model | Make | Size | Built around | Used market | Enclosed cab |
|---|---|---|---|---|---|
| Caterpillar 966C | Caterpillar | 150-200 hp | 1974 | very common | 80% |
| Caterpillar 950 | Caterpillar | 150-200 hp | 1974 | very common | 68% |
| Caterpillar 950B | Caterpillar | 150-200 hp | 1984 | very common | 75% |
| Caterpillar 950FII | Caterpillar | 150-200 hp | 1994 | very common | 84% |
| Caterpillar 966D | Caterpillar | 150-200 hp | 1984 | very common | 88% |
| Caterpillar 950G | Caterpillar | 150-200 hp | 1999 | very common | 92% |
| Caterpillar 938G | Caterpillar | 150-200 hp | 1999 | very common | 84% |
| Caterpillar 950E | Caterpillar | 150-200 hp | 1989 | very common | 75% |
Source
Configuration profiles derived from North American auction records, used with the data owner's permission. Figures describe units observed in the used market, not factory specifications.