| Manufacturer | David Brown |
| Price | 4,600(USD) |
| Model | 4600 |
| Equipment Type | Utility Tractors |
| Factory | Meltham Mills, Huddersfield, England |
ENGINE DETAIL
The David Brown 4600 features a 2.7L 3-cylinder gasoline engine with a compression ratio of 7.5:1, offering a balanced torque of 140 lb-ft at 1400 RPM for efficient low-end power. With a rated RPM of 2200, the tractor is suited for moderate agricultural tasks, though its oil and coolant capacities of 6.75 quarts and 11 quarts respectively indicate a necessity for regular maintenance. An oil bath air cleaner contributes to prolonged engine life by effectively filtering contaminants, though it may require more frequent servicing compared to dry alternatives.
| Description | David Brown gasoline 3-cylinder liquid-cooled |
| Displacemen | 164.4ci / 2.7L |
| Bore/Strok | 3.939x4.500inches / 100x 114mm |
| Air cleane | oil bath |
| Compressio | 7.5:1 |
| Rated RP | 2200 |
| Operating RP | 700-2200 |
| Torqu | 140lb-ft / 189.8Nm |
| Torque RP | 1400 |
| Starter volt | 12 |
| Oil capacit | 6.75qts / 6.4L |
| Coolant capacit | 11qts / 10.4L |
DAVID BROWN 4600 ENGINE
The David Brown 4600 tractor is powered by a 2.7L 3-cylinder gasoline engine, offering a compact yet efficient design suitable for various agricultural tasks. Its lightweight structure enhances maneuverability, making it ideal for small to medium-sized farms; however, limited horsepower compared to diesel counterparts might challenge performance in heavy-duty applications. Ensure adequate maintenance and fuel quality to optimize engine longevity and operational efficiency.
| Description | David Brown 2.7L 3-cyl gasoline |
TRANSMISSIONS OVERVIEW
The David Brown 4600 tractor features a robust 6-speed gearbox, which provides durability for varied terrain, while the 12-speed option enhances versatility for diverse agricultural tasks by allowing more precise speed control. Key advantages of the 12-speed gearbox include improved fuel efficiency and reduced engine strain during operation. However, the complexity of the 12-speed system may pose maintenance challenges, requiring more frequent servicing compared to the simpler 6-speed variant.
| Description | 6-speed gear 12-speed gear |
TRANSMISSION 1
The David Brown 4600 tractor features a 6-speed forward and 2-speed reverse gearbox, providing versatility in speed and torque management for various agricultural tasks. Its dry disc clutch system offers durability and consistent performance, though it may require more maintenance than wet clutches under heavy use. With an oil capacity of 24 quarts (22.7 liters), ensure regular lubrication checks to prevent overheating and enhance engine longevity, especially in demanding operational scenarios.
| Typ | gear |
| Gear | 6 forward and 2 reverse |
| Clutc | dry disc |
| Oil capacit | 24qts / 22.7L |
TRANSMISSION 2
The David Brown 4600 tractor features a 12 forward and 4 reverse gear configuration, enhancing its versatility for various field operations. Its dry disc clutch design offers durability but may require more frequent adjustments compared to wet clutches, potentially impacting operator comfort in extended use. With an oil capacity of 24 quarts (22.7 liters), maintaining optimal lubrication is crucial for ensuring engine longevity and performance efficiency.
| Typ | gear |
| Gear | 12 forward and 4 reverse |
| Clutc | dry disc |
| Oil capacit | 24qts / 22.7L |
DAVID BROWN 4600 TRANSMISSIONS
The David Brown 4600 tractor features a 6-speed and optional 12-speed gearbox, providing flexibility in speed and torque management for various agricultural tasks. The 12-speed option enhances versatility, allowing for fine-tuned speed adjustments, especially beneficial in cultivating and transport scenarios. However, the complexity of the 12-speed gearbox may pose maintenance challenges and require user familiarity for optimal operation.
| Description | 6-speed gear 12-speed gear |
MECHANICAL
The David Brown 4600 features a robust two-wheel drive and standard rear differential lock, enhancing traction in challenging conditions. Its manual power-assist steering can improve maneuverability, but may require more effort at lower speeds. The use of spur gears in the final drive provides durability and simplicity, though it may not offer the smoothest operation compared to helical gears.
| Description | Two-wheel drive Expanding shoe brakes Open operator station |
| Final drive | spur gear |
| Differential loc | rear diff lock standard |
| Steerin | manual power-assist optional |
CAPACITY
| Fue | 13.75gal / 52.0L |
| Hydraulic syste | 6 gal/22.7 L |
HYDRAULICS
| Typ | Selectamatic |
| Capacit | 6gal / 22.7L |
| Pressur | 2000psi / 137.9bar |
| Valve | 0 to 2 |
| Pump flo | 7.3gpm / 27.6lpm |
TRACTOR HITCH
| Rear Typ | II/I |
| Contro | position and draft control |
| Rear lift (at ends | 1800lbs(working) / 816kg 2500lbs(static) / 1134kg |
POWER TAKE-OFF (PTO)
| Rear PT | live |
| Rear RP | 540/1000 |
| Engine RP | 540@1823 / 1000@2000 |
DAVID BROWN 4600 TIRES
The David Brown 4600 tractor features a front tire size of 7.50-16, which offers good maneuverability in tight spaces, while the rear tires at 14.9/13-28 provide substantial traction for field work. This combination improves stability during heavy lifting and plowing; however, tire pressure maintenance is crucial to enhance performance and prevent wear. It is well-suited for small to medium-sized farms, where versatility and power are needed for various agricultural tasks.
| Ag fron | 7.50-16 |
| Ag rea | 14.9/13-28 |
DIMENSIONS & TIRES
The David Brown 4600 features a compact wheelbase of 79.75 inches, enhancing maneuverability in tighter spaces such as orchards or small farms. Weighing 4300 lbs, its low weight relative to size can improve fuel efficiency but may challenge traction on uneven terrain when fully loaded. The tire specifications (6.00-16 front and 14.9/13-28 rear) indicate a balance between stability and flotation, suitable for various agricultural applications, though front tire dimensions may limit heavy front-end implements.
| Wheelbas | 79.75inches / 202cm |
| Weigh | 4300lbs / 1950kg |
| Front tir | 6.00-16 |
| Rear tir | 14.9/13-28 |