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New HollandModel A
New Holland Boomer 4055
Utility
- power
- 48 hp
- displacement
- 135 ci
- Cylinders
- 4
- Forward gears
- 12
Head to head · Utility
Utility

Utility
How they compare
Boomer 4055 is in the 43rd percentile; Workmaster 50 is in the 48th · 5,383 models
Boomer 4055 is in the 33rd percentile; Workmaster 50 is in the 35th · 5,580 models
Boomer 4055 is in the 50th percentile; Workmaster 50 is in the 23rd · 5,720 models
Boomer 4055 is in the 50th percentile; Workmaster 50 is in the 23rd · 4,941 models
Full comparison
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| Manufacturer | New Holland | New Holland | Same |
| Model | Boomer 4055 | Workmaster 50 | — |
| Category | Utility | Utility | Same |
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| Manufacturer | Shibaura | FCA | — |
| Model | ISM Diesel | 50D01977 | — |
| Power Output | 48hp | 53hp | ▲ Workmaster 50+5 hp · +10% |
| Rated RPM | 2,700RPM | 2,600RPM | ▲ Boomer 4055+100 RPM · +4% |
| Cylinders | 4 | 3 | ▲ Boomer 4055+1 · +33% |
| Displacement | 135ci | 136ci | ▲ Workmaster 50+1 ci · <1% |
| Bore | 3.3in | 3.7in | ▲ Workmaster 50+0.4 in · +12% |
| Stroke | 3.9in | 4.2in | ▲ Workmaster 50+0.3 in · +8% |
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| Type | Synchronized Shuttle Shift | Selective gear fixed ratio | — |
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| Length | 137in | Not recorded | — |
| Width | 71.6in | 77.5in | ▲ Workmaster 50+5.9 in · +8% |
| Height | 91.4in | 97.6in | ▲ Workmaster 50+6.2 in · +7% |
| Operating Weight | 4,685lb | 5,070lb | ▲ Workmaster 50+385 lb · +8% |
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| System Type | Open Center | Open center | Same |
| Pump Flow Capacity | 10.7gpm | 11.4gpm | ▲ Workmaster 50+0.7 gpm · +7% |
| Pressure | 1,065psi | Not recorded | — |
| Steering Type | Power | Power | Same |
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent with mechanical clutch | — |
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 540rpm | — |
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 12.5/80-18 | — |
| Rear Tire Size | Not recorded | 18.4-24 | — |
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | II/I | II/I | Same |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | 4,409lb | 3,310lb | ▲ Boomer 4055+1,099 lb · +33% |
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x2 2WD | — |
| Drive Type | 4WD | 2WD | — |
| Steering Type | Power | Power | Same |
| Brake Type | Single Wet Disc Operated by Two Foot Pedals | Single wet disc operated by two foot pedals which can be locked together | — |
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | New Holland Boomer 4055 | New Holland Workmaster 50 | Difference |
|---|---|---|---|
| Type | ROPS | Two-post folding ROPS | — |
Category context