Manufacturer |
John Deere |
Price |
101,397(USD) |
Model |
6125M |
Equipment Type |
Utility Tractors |
Factory |
Mannheim, Baden-Württemberg, Germany |
ENGINE DETAIL
The John Deere 6125M features a PowerTech PVX engine with a variable geometry turbocharger, providing efficient power delivery with a rated output of 125hp and a robust torque of 415lb-ft at 1600 RPM, ideal for heavy-duty applications. Its cooled exhaust gas recirculation ensures compliance with Interim Tier IV emissions regulations while optimizing fuel combustion efficiency through the high-pressure common rail system. However, the 16.1:1 compression ratio might lead to higher thermal stress, requiring meticulous maintenance to avoid overheating and ensure longevity in demanding tasks.
Description |
John Deere PowerTech PVX variable geometry turbocharger with intercooler diesel 4-cylinder liquid-cooled |
Displacement |
276ci / 4.5L |
Bore/Stroke |
4.19x5.00inches / 106x 127mm |
Emission |
Interim Tier IV |
Emission control |
cooled exhaust gas recirculation |
Rated Power (EC 97/98) |
125hp / 93.2kW |
Maximum Power (EC 97/68) |
130hp / 96.9kW |
Fuel system |
high pressure common rail |
Compression |
16.1:1 |
Rated RPM |
2100 |
Torque |
415lb-ft / 562.7Nm |
Torque RPM |
1600 |
Starter |
electric |
Starter volts |
12 |
Oil capacity |
16.9qts / 16.0L |
Coolant capacity |
23.3qts / 22.1L |
JOHN DEERE 6125M ENGINE
The John Deere 6125M features a robust 4.5L 4-cylinder diesel engine, delivering excellent torque and fuel efficiency, ideal for various agricultural tasks. Its compact design enhances maneuverability in tight spaces, making it suitable for small to medium-sized farms. However, potential challenges may include weight limitations when working with larger equipment and fluctuations in diesel fuel prices affecting operational costs.
Description |
John Deere 4.5L 4-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 6125M features a robust transmission system that includes a 12-speed fully synchronized option, providing seamless gear transitions for enhanced operational efficiency. Its 24-speed partial power shift capability offers versatility for varying workloads, making it suitable for both field operations and transport scenarios. However, the complexity of a 24-speed transmission may require more extensive operator training to ensure optimal performance and reduce the risk of operator error.
Description |
12-speed fully synchronized 16-speed partial power shift 24-speed partial power shift |
TRANSMISSION 1
The John Deere 6125M features a SyncroPlus transmission, providing seamless gear shifts with its fully synchronized system, which enhances operator comfort and efficiency. With 12 forward and 4 reverse gears, this tractor offers versatility suitable for various farming tasks, from tilling to transporting. The wet disc clutch ensures smooth engagement and durability under heavy loads, making it a reliable choice for contractors requiring consistent performance in diverse conditions.
Transmission |
SyncroPlus |
Type |
fully synchronized |
Gears |
12 forward and 4 reverse |
Clutch |
wet disc |
TRANSMISSION 2
The John Deere 6125M tractor features a Power Quad transmission with 16 forward and reverse gears, offering enhanced control and versatility for various agricultural tasks. The wet disc clutch provides smoother engagement and durability, though it may require more frequent maintenance compared to dry clutches. With an oil capacity of 55 quarts (52.1L), it supports optimal hydraulic performance, essential during intensive operations like plowing or cultivating.
Transmission |
Power Quad |
Type |
partial power shift |
Gears |
16 forward and reverse |
Clutch |
wet disc |
Oil capacity |
55qts / 52.1L |
TRANSMISSION 3
The John Deere 6125M tractor features a Power Quad Plus transmission with 24 forward and reverse gears, providing versatile speed selection for various agricultural tasks. The partial power shift mechanism enhances efficiency when changing gears under load, while the wet disc clutch improves durability and reduces wear. However, consider that the oil capacity of 55 quarts (52.1L) requires regular maintenance to ensure optimal performance and longevity.
Transmission |
Power Quad Plus |
Type |
partial power shift |
Gears |
24 forward and reverse |
Clutch |
wet disc |
Oil capacity |
55qts / 52.1L |
TRANSMISSION 4
The John Deere 6125M features an AutoQuad Plus transmission, providing seamless partial power shifting across 24 forward and reverse gears, which enhances operational efficiency for varied terrain and tasks. The wet disc clutch system allows for smooth engagement and extended durability under heavy loads, making it ideal for demanding agricultural applications. With an oil capacity of 55 quarts (52.1L), regular maintenance is crucial to ensure optimal performance and prolong the tractor's service life.
Transmission |
AutoQuad Plus |
Type |
partial power shift |
Gears |
24 forward and reverse |
Clutch |
wet disc |
Oil capacity |
55qts / 52.1L |
JOHN DEERE 6125M TRANSMISSIONS
The John Deere 6125M features a 12-speed fully synchronized transmission that enhances ease of operation, making it suitable for various farming tasks by providing smooth gear shifting. Its 16-speed partial power shift option allows for efficient load handling and improved fuel economy during fieldwork. The 24-speed configuration further optimizes speed control and torque management, which can be advantageous in diverse applications such as tillage or transport, albeit with increased complexity in operation.
Description |
12-speed fully synchronized 16-speed partial power shift 24-speed partial power shift |
MECHANICAL
The John Deere 6125M tractor features a hydrostatic power steering system that enhances maneuverability, particularly in tight spaces, while its optional air-conditioned cab offers operator comfort during extended use. The vehicle's electro-hydraulic rear differential lock improves traction on challenging terrain, making it suitable for various agricultural applications. However, the reliance on optional features like Green Star and AutoTrac could increase initial costs depending on the desired technology integration.
Description |
Two- or four-wheel drive Hydraulic wet disc brakes Two-post foldable ROPS. Cab optional with air-conditioning. Green Star (optional); AutoTrac (optional) |
Differential lock |
Electro-hydraulic rear limit-slip front (4WD) |
Steering |
hydrostatic power |
CAPACITY
Fuel |
58gal / 219.5L |
Hydraulic system |
13.7gal / 51.9L |
HYDRAULICS
Type |
open center pressure compensated/closed center load sensing pressure and flow compensated (optional) |
Capacity |
13.7gal / 51.9L |
Pressure |
2900psi / 200.0bar |
Rear valves |
1 to 3 |
Mid valves |
2 or 3 (optional) |
Pump flow |
21.1gpm / 79.9lpm 30gpm (optional) / 113.6lpm |
SCV flow |
21.1gpm / 79.9lpm |
TRACTOR HITCH
Rear Type |
II/IIIN |
Control |
electrohydraulic load sensing |
Rear lift (at 24) |
5154lbs / 2337kg 6247lbs (optional) / 2833kg |
Drawbar |
Cat. II |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Rear RPM |
540/1000 (1.375) |
Engine RPM |
540@1932 / 1000@1932 |
JOHN DEERE 6125M TIRES
The John Deere 6125M features standard agricultural tires that provide good traction and stability, particularly with a 2WD configuration using 10.00-16 front tires and 460/85R34 rear tires. In a 4WD setup, the 380/85R24 front tires optimize maneuverability while maintaining a large rear footprint for improved soil contact, making it advantageous for diverse terrains. However, the 2WD option may face challenges on wet or slippery conditions where 4WD would enhance performance and reduce wheel slippage.
Standard tires (ag) |
Front: 10.00-16. Rear: 460/85R34 (2WD) Front: 380/85R24. Rear: 460/85R34 (4WD) |
DIMENSIONS & TIRES
The John Deere 6125M tractor, with a wheelbase of 101.6 inches, offers stability for field operations, while its weight of 11,519 lbs provides traction, making it suitable for various agricultural tasks. The front tire size of 10.00-16 and rear tire specification of 460/85R34 (2WD) indicate compatibility for moderate terrain; however, the 2WD configuration may limit performance in adverse conditions such as muddy fields. In scenarios requiring increased traction or hilly operations, the addition of 4WD could enhance overall capability and efficiency.
Wheelbase |
101.6inches / 258cm |
Weight |
11519lbs / 5225kg |
Front tire |
10.00-16 |
Rear tire |
460/85R34 (2WD) |
6125M SERIAL LOCATION
Description |
Serial number plate on the right side of the tractor frame, above the front axle |
ELECTRICAL
Ground |
negative |
Charging system |
alternator |
Charging amps |
90/150 (optional) |
Charging volts |
14 |
Battery volts |
12 |