David BrownModel A
David Brown 850
Utility
- power
- 40.1 hp
- displacement
- 154 ci
- Cylinders
- 4
- Forward gears
- 6
Head to head · Utility
David Brown 850 vs TAFE 3840
Image not recorded
David BrownDavid Brown 850
vs
TAFETAFE 3840
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 850 higher · +2.1 hp (+6%)85040.1 hp
384038 hp
Median Utility Tractor55 hp
850 is in the 34th percentile; 3840 is in the 31st · 5,383 models
Engine Displacement
▲ 850 higher · +1 ci (<1%)850154 ci
3840153 ci
Median Utility Tractor183 ci
850 is in the 41st percentile; 3840 is in the 39th · 5,580 models
Cylinders
▲ 850 higher · +1 (+33%)8504
38403
Median Utility Tractor4
850 is in the 50th percentile; 3840 is in the 23rd · 5,720 models
Forward Gears
▲ 3840 higher · +2 (+33%)8506
38408
Median Utility Tractor12
850 is in the 11th percentile; 3840 is in the 23rd · 4,941 models
850 (A)3840 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | TAFE | — |
| Model | 850 | 3840 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | TAFE | — |
| Model | 2.5L 4-cyl diesel | S325.3 | — |
| Power Output | 40.1hp | 38hp | ▲ 850+2.1 hp · +6% |
| Rated RPM | 2,000RPM | 2,000RPM | Same |
| Cylinders | 4 | 3 | ▲ 850+1 · +33% |
| Displacement | 154ci | 153ci | ▲ 850+1 ci · <1% |
| Bore | 3.5in | 3.6in | ▲ 3840+0.1 in · +3% |
| Stroke | 4in | 5in | ▲ 3840+1 in · +25% |
Transmission
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Type | Unsynchronized gear | Sliding mesh | — |
Dimensions & Weight
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Length | 114in | 126in | ▲ 3840+12 in · +11% |
| Width | Not recorded | 63.8in | — |
| Height | 51.8in | 88.6in | ▲ 3840+36.8 in · +71% |
| Operating Weight | 4,094lb | 3,858lb | ▲ 850+236 lb · +6% |
Hydraulics
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Steering Type | Manual | Hydrostatic power | — |
Power Take-off (PTO)
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Type | Transmission or Live (optional) | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Hydrostatic power | — |
| Brake Type | Differential mechanical expanding shoe | Not recorded | — |
Electrical
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Coolant | 3.6gal | 2.6gal | ▲ 850+1 gal · +38% |
Operator Station
| Spec | David Brown 850 | TAFE 3840 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 34th percentile (40.1 hp)B · 31st percentile (38 hp)
Engine Displacement
median 183 ciA · 41st percentile (154 ci)B · 39th percentile (153 ci)
Cylinders
median 4A · 50th percentile (4)B · 23rd percentile (3)
Forward Gears
median 12A · 11th percentile (6)B · 23rd percentile (8)
Operating Weight
median 5,303 lbA · 38th percentile (4,094 lb)B · 35th percentile (3,858 lb)
A · 850B · 3840Median Utility Tractor