The New Holland Boomer 50 tractor engine horsepower is 47 hp | 35.0 kW, and PTO horsepower is 39.4 hp (gear) 29.4 kW.
Engine HP47 hp | 35.0 kW
PTO HP39.4 hp (gear) 29.4 kW
PTO Transfer83.8%
Displacement153 ci | 2.5 L
New Holland Boomer 50 Horsepower Specs
Engine gross horsepower
47 hp | 35.0 kW
PTO horsepower claimed
39.4 hp (gear) 29.4 kW
New Holland Boomer 50 Useful Horsepower Calculations
PTO-to-engine power transfer
83.8% of engine hp reaches the PTO
Engine size per PTO horsepower
3.9 ci per PTO hp
PTO horsepower per liter
15.8 PTO hp per L
Engine size per engine horsepower
3.3 ci per engine hp
Engine horsepower per liter
18.8 engine hp per L
Rated speed per PTO horsepower
66 rpm per PTO hp
New Holland Boomer 50 Engine Specs
Displacement
153 ci | 2.5 L
Emissions
Tier 3
Rated RPM
2600
New Holland Boomer 50 Fuel, Cooling, Starting & Service Specs
Starter volts
12
Battery volts
12
New Holland Boomer 50 Horsepower Comparison Charts
Engine horsepower comparison
This model
47 hp
Average
80 hp
Low
45 hp
High
120 hp
PTO horsepower comparison
This model
39.4 hp
Average
65 hp
Low
35 hp
High
105 hp
Displacement comparison
This model
153 ci
Average
260 ci
Low
150 ci
High
380 ci
Rated RPM comparison
This model
2,600 rpm
Average
2,200 rpm
Low
1,800 rpm
High
2,700 rpm
Engine size per PTO HP
This model
3.9 ci/hp
Average
3.5 ci/hp
Low
2.2 ci/hp
High
5.8 ci/hp
Benchmarks use practical low, average and high ranges for the utility tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
New Holland Boomer 50 Horsepower FAQ
How much horsepower does the New Holland Boomer 50 have?
The listed engine output is 47 hp, below the 80 hp benchmark average. That is a lower-power result, so the smarter match is lighter implements and jobs that do not demand more than about 47 hp.
How much PTO horsepower does the New Holland Boomer 50 have?
The listed PTO output is 39.4 hp, below the 65 hp benchmark average. For real use, size PTO implements below or near 39.4 hp rather than using a bigger engine-horsepower number.
How much engine power reaches the PTO on the New Holland Boomer 50?
The PTO-to-engine transfer works out to 83.8%, from 47 engine hp to 39.4 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the New Holland Boomer 50 engine?
The engine displacement is 153 ci, below the 260 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the New Holland Boomer 50 engine stressed for its PTO horsepower?
The engine has about 3.9 cubic inches per PTO hp, using 153 ci and 39.4 PTO hp. That is close to the normal benchmark for this category.
How much PTO horsepower per liter does the New Holland Boomer 50 make?
The output density is about 15.8 PTO hp per liter, using 39.4 PTO hp and 2.5 L of displacement. Higher hp/L means more output squeezed from each liter; lower hp/L usually means a more relaxed engine tune.
What rpm is the New Holland Boomer 50 rated at?
The rated speed is 2,600 rpm, above the 2,200 rpm benchmark average. A higher 2,600 rpm rating can make power well but may feel busier under load.
Official information note
Horsepower and engine specs can vary by year, market, engine option, fuel system, test standard and tractor configuration. Check the operator manual, spec plate, parts book and official newholland.com website before buying parts, sizing implements or making repair decisions.
