John Deere 6145J VS Ursus 934 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 6145J
General Infos| Make | John Deere | 
| Model | 6145J | 
| Country | United states | 
| Production | From 2010 | 
| Price | - | 
| Tractor type | Utility tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 6145J Manual | 
Dimensions, sizes and tires
| AG front tires | 18.4-26 | 
| AG rear tires | 24.5-32 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 11,290 lbs or 5121 kg | 
| Length | 195.6 inches [496 cm] | 
| Width | - | 
| Height | 112.7 inches [286 cm] | 
| Wheelbase | 104.3 inches [264 cm] | 
| Ground clearance | 22.4 inches [56 cm] | 
| Turning radius | - | 
| Rear tread size | 66.5 to 104.3 inches | 
| Front tread size | 62.9 to 82.6 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 414.4 ci or 6.8 L | 
| Cylinders | 6 cylinders | 
| Engine power | 145 hp or 108.1 kW | 
| Engine RPM | 2100 (rpm) | 
| Torque | 448.4 lb-ft or 608.0 Nm | Torque RPM | 1400 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | rotary injection | 
| Fuel tank size | 83.2 gal or 314.9 L | 
| Oil capacity | 20.1 qts or 19.0 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 6145J Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | 150 amps | 
| Cold Amps | - | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 90 amps | 
| Trans system | John Deere PowrQuad | 
| Trans type | partial power shift | 
| Trans gears | 16 forward and reverse | 
| Clutch system | hydraulic wet discs | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | - | 
| Steering | power | 
| Braking system | hydraulic wet disc | 
| Cabin type | Four-post ROPS | 
| Differentiel lock | electro-hydraulic | 
| System | closed center pressure-flow compensated | 
| Valves | 2 | 
| Pump flow | 26.42 gpm or 100.0 lpm | 
| SVC flow | 26.36 gpm or 99.8 lpm | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 2900 psi or 200.0 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 123 hp or 91.7 kW | 
| Real power | - | 
| Engine @RPM | - | 
| PTO Clutch | electro-hydraulic | 
| Rear PTO | independent | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | electronic lower link | 
| Rear hitch | II | 
| Rear hitch lift | 10,160 lbs or 4608 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Ursus 934
General Infos| Make | Ursus | 
| Model | 934 | 
| Country | Poland | 
| Production | From 1991 Until 2009 | 
| Price | - | 
| Tractor type | - | 
| Fuel | diesel | 
| Service repair manual | Ursus 934 Manual | 
Dimensions, sizes and tires
| AG front tires | 12.4-24 | 
| AG rear tires | 18.4-34 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 10494 lbs or 4760 kg | 
| Length | 163.2 inches [414 cm] | 
| Width | 82.2 inches [208 cm] | 
| Height | 115.4 inches [293 cm] | 
| Wheelbase | 94.3 inches [239 cm] | 
| Ground clearance | 15 inches [38 cm] | 
| Turning radius | - | 
| Rear tread size | 59.1/62/65/67.9/70.9/73.8 inches | 
| Front tread size | 59.5/63.4/67.3/71.3 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 278.4 ci or 4.6 L | 
| Cylinders | 4 cylinders | 
| Engine power | 78.9 hp or 58.8 kW | 
| Engine RPM | 2200 (rpm) | 
| Torque | 204.7 lb-ft or 277.6 Nm | Torque RPM | 1600 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | direct injection | 
| Fuel tank size | 23.8 gal or 90.1 L | 
| Oil capacity | 10.6 qts or 10.0 L | 
| Oil change | - | 
| Starter motor | electric | 
| Starter volts | 24 V | 
| Parts And Accessories | Ursus 934 Parts | 
| Batteries number | 2 | 
| Batteries voltage | 12 V | 
| Battries Amps | 135 amps | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | alternator | 
| Charging Volts | 12 V | 
| Charging Amps | 55 amps | 
| Trans system | - | 
| Trans type | two-speed power shift | 
| Trans gears | 16 forward and 8 reverse | 
| Clutch system | 350mm hydraulic dry disc | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | - | 
| Steering | power | 
| Braking system | dry disc | 
| Cabin type | Cab standard with heat | 
| Differentiel lock | mechanical rear | 
| System | - | 
| Valves | - | 
| Pump flow | 10.8 gpm or 40.9 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | 12.15 gal or 46.0 L | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 68.1 hp or 50.8 kW | 
| Real power | - | 
| Engine @RPM | 540@1890 (rpm) | 
| PTO Clutch | hydraulic | 
| Rear PTO | independent | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | 1000 | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | position and draft control | 
| Rear hitch | II | 
| Rear hitch lift | 9094 lbs or 4125 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- John Deere provided us with the latest version of its 6145J service repair manual
 - Find All mechanical and electrical parts and accessories of John Deere 6145J farm-tractor here
 
- Get your Ursus 934 manual book version
 - Cabine, electrical And mechanical parts for Ursus 934 farm-tractor here