The Case IH JX1070C tractor engine horsepower is 70 hp | 52.2 kW, PTO horsepower is 57 hp | 42.5 kW, and the drawbar horsepower is 51.0 hp | 38.0 kW.
Case IH JX1070C Horsepower Specs
| Engine gross horsepower | 70 hp | 52.2 kW |
|---|---|
| PTO horsepower claimed | 57 hp | 42.5 kW |
| PTO horsepower tested | 60.6 hp | 45.2 kW |
| Drawbar horsepower tested | 51.0 hp | 38.0 kW |
Case IH JX1070C Useful Horsepower Calculations
| PTO-to-engine power transfer | 81.4% of engine hp reaches the PTO |
|---|---|
| Drawbar-to-engine power transfer | 72.9% of engine hp reaches the drawbar |
| Drawbar-to-PTO power ratio | 89.5% drawbar hp vs PTO hp |
| Engine size per PTO horsepower | 3.1 ci per PTO hp |
| PTO horsepower per liter | 19.7 PTO hp per L |
| Engine size per engine horsepower | 2.6 ci per engine hp |
| Engine horsepower per liter | 24.1 engine hp per L |
| Rated speed per PTO horsepower | 40.4 rpm per PTO hp |
Case IH JX1070C Engine Specs
| Engine type | turbocharged diesel |
|---|---|
| Displacement | 179 ci | 2.9 L |
| Bore and stroke | 4.094×4.528 inches | 104 x 115 mm |
| Compression | 18.0:1 |
| Rated RPM | 2300 |
Case IH JX1070C Fuel, Cooling, Starting & Service Specs
| Starter volts | 12 |
|---|---|
| Battery volts | 12 |
Case IH JX1070C Horsepower Comparison Charts
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Displacement comparison
Rated RPM comparison
Engine size per PTO 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.
Case IH JX1070C Horsepower FAQ
How much horsepower does the Case IH JX1070C have?
The listed engine output is 70 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 70 hp.
How much PTO horsepower does the Case IH JX1070C have?
The listed PTO output is 57 hp, below the 65 hp benchmark average. For real use, size PTO implements below or near 57 hp rather than using a bigger engine-horsepower number.
How much drawbar horsepower does the Case IH JX1070C have?
The listed drawbar output is 51 hp, close to the 55 hp benchmark average. It gives a realistic pulling-power figure of about 51 hp.
How much engine power reaches the PTO on the Case IH JX1070C?
The PTO-to-engine transfer works out to 81.4%, from 70 engine hp to 57 PTO hp. That is a normal usable range for judging PTO implement fit.
How efficient is the Case IH JX1070C for pulling work?
The drawbar-to-engine transfer is about 72.9%, from 70 engine hp to 51 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.
Is the Case IH JX1070C better judged by PTO hp or drawbar hp?
The drawbar output is about 89.5% of PTO output, comparing 51 drawbar hp with 57 PTO hp. That helps separate pulling ability from PTO implement ability.
How big is the Case IH JX1070C engine?
The engine displacement is 179 ci, below the 260 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the Case IH JX1070C engine stressed for its PTO horsepower?
The engine has about 3.1 cubic inches per PTO hp, using 179 ci and 57 PTO hp. That is close to the normal benchmark for this category.
How much PTO horsepower per liter does the Case IH JX1070C make?
The output density is about 19.7 PTO hp per liter, using 57 PTO hp and 2.9 L of displacement. Higher hp/L means more output squeezed from each liter; lower hp/L usually means a more relaxed engine tune.
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 caseih.com website before buying parts, sizing implements or making repair decisions.
