The New Holland TC34DA tractor engine horsepower is 35 hp | 26.1 kW, and PTO horsepower is 28.9 hp | 21.6 kW.
Engine HP35 hp | 26.1 kW
PTO HP28.9 hp | 21.6 kW
PTO Transfer82.6%
Displacement101.4 ci | 1.7 L
New Holland TC34DA Horsepower Specs
Engine horsepower
35 hp | 26.1 kW
PTO horsepower claimed
28.9 hp | 21.6 kW
New Holland TC34DA Useful Horsepower Calculations
PTO-to-engine power transfer
82.6% of engine hp reaches the PTO
Engine size per PTO horsepower
3.5 ci per PTO hp
PTO horsepower per liter
17 PTO hp per L
Engine size per engine horsepower
2.9 ci per engine hp
Engine horsepower per liter
20.6 engine hp per L
Rated speed per PTO horsepower
90 rpm per PTO hp
New Holland TC34DA Engine Specs
Displacement
101.4 ci | 1.7 L
Bore and stroke
3.31×3.94 inches | 84 x 100 mm
Rated RPM
2600
New Holland TC34DA Fuel, Cooling, Starting & Service Specs
Starter volts
12
Battery volts
12
New Holland TC34DA Horsepower Comparison Charts
Engine horsepower comparison
This model
35 hp
Average
35 hp
Low
15 hp
High
60 hp
PTO horsepower comparison
This model
28.9 hp
Average
28 hp
Low
12 hp
High
50 hp
Displacement comparison
This model
101.4 ci
Average
110 ci
Low
50 ci
High
180 ci
Rated RPM comparison
This model
2,600 rpm
Average
2,400 rpm
Low
1,800 rpm
High
3,000 rpm
Engine size per PTO HP
This model
3.5 ci/hp
Average
3.1 ci/hp
Low
1.8 ci/hp
High
5 ci/hp
Benchmarks use practical low, average and high ranges for the compact and small utility tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
New Holland TC34DA Horsepower FAQ
How much horsepower does the New Holland TC34DA have?
The listed engine output is 35 hp, close to the 35 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 35 hp as the main engine number.
How much PTO horsepower does the New Holland TC34DA have?
The listed PTO output is 28.9 hp, close to the 28 hp benchmark average. Use 28.9 PTO hp as the practical implement-sizing number.
How much engine power reaches the PTO on the New Holland TC34DA?
The PTO-to-engine transfer works out to 82.6%, from 35 engine hp to 28.9 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the New Holland TC34DA engine?
The engine displacement is 101.4 ci, close to the 110 ci benchmark average. It is close to the normal engine-size range for this horsepower class.
Is the New Holland TC34DA engine stressed for its PTO horsepower?
The engine has about 3.5 cubic inches per PTO hp, using 101.4 ci and 28.9 PTO hp. That points to a larger-displacement, lower-stress style setup.
How much PTO horsepower per liter does the New Holland TC34DA make?
The output density is about 17 PTO hp per liter, using 28.9 PTO hp and 1.7 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 TC34DA rated at?
The rated speed is 2,600 rpm, close to the 2,400 rpm benchmark average. The 2,600 rpm figure is around normal for this class.
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.
