Image not recorded
David BrownModel A
David Brown 990 Implematic
Utility
- power
- 52 hp
- displacement
- 186 ci
- Cylinders
- 4
- Forward gears
- 6
Head to head · Utility
David Brown 990 Implematic vs Zetor 4511
David BrownDavid Brown 990 Implematic
vs
ZetorZetor 4511
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 4511 higher · +1 hp (+2%)990 Implematic52 hp
451153 hp
Median Utility Tractor55 hp
990 Implematic is in the 47th percentile; 4511 is in the 48th · 5,383 models
Engine Displacement
▲ 4511 higher · +4 ci (+2%)990 Implematic186 ci
4511190 ci
Median Utility Tractor183 ci
990 Implematic is in the 50th percentile; 4511 is in the 51st · 5,580 models
Cylinders
= Effectively tied990 Implematic4
45114
Median Utility Tractor4
990 Implematic is in the 50th percentile; 4511 is in the 50th · 5,720 models
Forward Gears
▲ 4511 higher · +4 (+67%)990 Implematic6
451110
Median Utility Tractor12
990 Implematic is in the 11th percentile; 4511 is in the 39th · 4,941 models
990 Implematic (A)4511 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | Zetor | — |
| Model | 990 Implematic | 4511 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | Zetor | — |
| Power Output | 52hp | 53hp | ▲ 4511+1 hp · +2% |
| Rated RPM | 2,200RPM | 2,000RPM | ▲ 990 Implematic+200 RPM · +10% |
| Cylinders | 4 | 4 | Same |
| Displacement | 186ci | 190ci | ▲ 4511+4 ci · +2% |
| Bore | 3.6in | 3.7in | ▲ 4511+0.1 in · +3% |
| Stroke | 4.5in | 4.3in | ▲ 990 Implematic+0.2 in · +5% |
Transmission
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Type | Gear / Partially Synchronized | Manual | — |
Dimensions & Weight
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Length | 118in | Not recorded | — |
| Width | 66.9in | Not recorded | — |
| Height | 55.9in | Not recorded | — |
| Wheelbase | Not recorded | 83.9in | — |
| Operating Weight | 4,272lb | 4,630lb | ▲ 4511+358 lb · +8% |
Hydraulics
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Power Take-off (PTO)
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Type | Transmission | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
Tires
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 6.00-16 | — |
| Rear Tire Size | Not recorded | 14.9-28 | — |
Hitch & Towing
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | II/I | II | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
| Brake Type | Differential Mechanical Expanding Shoe | Not recorded | — |
Electrical
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Coolant | 3.6gal | Not recorded | — |
Operator Station
| Spec | David Brown 990 Implematic | Zetor 4511 | Difference |
|---|---|---|---|
| Type | Open Operator Station | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 47th percentile (52 hp)B · 48th percentile (53 hp)
Engine Displacement
median 183 ciA · 50th percentile (186 ci)B · 51st percentile (190 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 12A · 11th percentile (6)B · 39th percentile (10)
Operating Weight
median 5,303 lbA · 41st percentile (4,272 lb)B · 44th percentile (4,630 lb)
A · 990 ImplematicB · 4511Median Utility Tractor