Jd 6600 Combine Specs
jd 6600 combine specs are a topic of great interest for farmers and agricultural
machinery enthusiasts seeking detailed information about this popular model. The JD
6600, manufactured by John Deere, is renowned for its reliability, efficiency, and
advanced features that make it a valuable asset during harvest season. Whether you're a
seasoned operator or considering purchasing a used model, understanding the
specifications of the JD 6600 combine is essential to ensure it meets your farming needs.
In this article, we will explore the comprehensive JD 6600 combine specs, covering engine
details, harvesting capacity, features, dimensions, and more. This detailed overview aims
to help you make informed decisions and optimize your harvesting operations.
Overview of JD 6600 Combine
The John Deere 6600 is a classic combine harvester produced in the late 1970s and early
1980s. It belongs to the 6600 series, which was known for its robust construction and
innovative features at the time. The JD 6600 was designed to combine high capacity with
ease of operation, making it a popular choice among large-scale farmers and contractors.
Understanding the specs of the JD 6600 can help operators maximize its performance and
ensure compatibility with their farming requirements. Below, we delve into the core
specifications of this model.
Engine Specifications
The engine is the heart of any combine, providing the power necessary for harvesting
operations. The JD 6600 is equipped with a reliable engine designed to deliver consistent
performance.
Engine Model and Type
Engine Model: John Deere 4045T
Type: Turbocharged, 4-cylinder diesel engine
Engine Performance
Gross Power: Approximately 115 horsepower (86 kW)
Net Power: Roughly 105 horsepower (78 kW)
Displacement: 4.5 liters
Fuel System: Direct injection
2
Engine Features
Turbocharging for increased power and efficiency
Mechanical governor for precise throttle control
Accessible engine compartment for maintenance
Harvesting and Grain Handling Capacity
The JD 6600 is known for its impressive capacity, enabling efficient harvesting of various
crops such as wheat, soybeans, barley, and corn.
Threshing and Separation
Threshing System: Rotor-based
Rotor Diameter: Approximately 20 inches
Separation Efficiency: High, with adjustable concaves and rotor clearance
Grain Tank Capacity
Standard Grain Tank Capacity: 12,000 to 16,000 bushels per hour
Grain Tank Capacity: Approximately 200 bushels (varies with model specifics)
Unloading Auger: High-capacity, capable of unloading in under 2 minutes
Feeding and Conveyance System
Feeder House: Adjustable for crop conditions
Conveyors: Durable chain and belt systems for smooth grain transfer
Header Compatibility and Options
The JD 6600 is compatible with a range of headers, increasing its versatility across
different crops and harvesting conditions.
Header Types
Grain Headers: 13 to 20 feet wide
Flex Headers: For uneven terrain and contour harvesting
Corn Heads: 4, 6, or 8-row configurations
Header Features
Quick-attach mechanisms for ease of changing headers
Adjustable reel speeds and auger positions
3
Dimensions and Operating Weight
Understanding the size and weight of the JD 6600 is crucial for transportation, storage,
and field maneuverability.
Dimensions
Length: Approximately 25 feet (7.6 meters)
Width (with typical header): 13 to 20 feet (4 to 6 meters)
Height: Around 12 feet (3.7 meters)
Wheelbase: Approximately 12 feet (3.7 meters)
Operating Weight
Weight Range: 16,000 to 18,000 pounds (7,257 to 8,165 kg)
Factors Affecting Weight: Installed headers, extra accessories, and modifications
Drive and Transmission System
Efficient power transfer and smooth operation are critical features of the JD 6600.
Drive System
Type: 2WD (two-wheel drive) or optional 4WD
Drive Components: Heavy-duty axles and differential locks for traction
Transmission
Type: Manual, gear-driven transmission
Gears: Usually 4 to 6 forward gears and 1 to 2 reverse gears
Clutch: Mechanical clutch for gear engagement
Additional Features and Specifications
The JD 6600 includes several features that enhance efficiency, comfort, and maintenance.
Cab and Operator Comfort
Open or enclosed cab options
Visibility: Large windows and adjustable mirrors
Controls: Ergonomically designed for ease of operation
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Hydraulics and Hydraulics System
Hydraulic Pump Capacity: Approximately 10-15 gallons per minute
Uses: Header lift, reel adjustment, and conveyor operation
Maintenance and Serviceability
Accessible engine components
Easy-to-reach lubrication points
Diagnostic indicators for troubleshooting
Summary of JD 6600 Combine Specs
To summarize, here are some of the key specifications of the JD 6600 combine:
Engine: John Deere 4045T, 115 HP gross power
Grain tank capacity: Up to 16,000 bushels/hour
Header compatibility: 13-20 ft grain headers, corn heads
Dimensions: Length ~25 ft, width with header 13-20 ft, height ~12 ft
Weight: 16,000-18,000 lbs
Drive: 2WD or optional 4WD, manual transmission
Features: Efficient threshing rotor, adjustable concaves, and high-capacity
unloading auger
Understanding these specs can help farmers determine whether the JD 6600 is suitable
for their harvesting needs and how to optimize its use. Although it is an older model, the
JD 6600 remains a reliable, efficient choice for harvesting, especially when properly
maintained. Final Thoughts The JD 6600 combine specs highlight its robust build, powerful
engine, and versatile harvesting capabilities. For those interested in vintage or used
combine harvesters, knowing the detailed specifications can aid in assessing its suitability
and potential performance. Whether upgrading your equipment or expanding your fleet,
the JD 6600's specs make it a noteworthy option in the world of agricultural machinery.
QuestionAnswer
What are the key
specifications of the JD 6600
combine harvester?
The JD 6600 features a 6-cylinder engine,
approximately 125-150 horsepower, a 15-18 ft cutting
width, and a grain tank capacity of around 300-400
bushels, making it suitable for medium-sized farms.
Does the JD 6600 combine
come with adjustable
threshing settings?
Yes, the JD 6600 is equipped with adjustable threshing
and separating settings, allowing operators to optimize
performance based on crop type and conditions.
What is the fuel capacity of
the JD 6600 combine?
The JD 6600 typically has a fuel tank capacity of
approximately 50-60 gallons, providing sufficient run
time for a day's harvest.
5
What are the dimensions and
weight of the JD 6600
combine?
The combine measures around 20-25 feet in length,
10-12 feet in width, and weighs approximately 12,000
to 15,000 pounds, depending on the configuration and
attachments.
Is the JD 6600 suitable for
harvesting different types of
crops?
Yes, the JD 6600 is versatile and suitable for harvesting
crops like wheat, corn, soybeans, and barley, with
appropriate adjustments and attachments.
Are there any modern
updates or features in the JD
6600 specs compared to
earlier models?
While the JD 6600 retains classic features, some newer
models are equipped with updated cab ergonomics,
improved threshing systems, and optional GPS
guidance, depending on the production year and
configuration.
JD 6600 Combine Specs: An In-Depth Review of John Deere’s Versatile Harvesting Machine
The JD 6600 combine specs reveal a machine designed with efficiency, reliability, and
advanced technology to meet the demands of modern agriculture. As a flagship model in
John Deere’s line-up of combines, the JD 6600 offers a compelling blend of power,
capacity, and operator comfort. Whether you're a seasoned farmer or a newcomer to
large-scale harvesting, understanding the detailed specifications of the JD 6600 is
essential to gauge whether it aligns with your operational needs. This review aims to
explore every facet of the JD 6600, breaking down its features, performance parameters,
pros and cons, and how it compares to other models in its class. ---
Overview of JD 6600 Combine
The JD 6600 was produced during the late 20th century and became a popular choice
among farmers looking for a reliable, high-capacity combine harvester. Known for its
durability and innovative features for its time, the JD 6600 remains relevant today for
those restoring older equipment or seeking parts and expertise for vintage combines.
Although it's no longer in mass production, the specifications and performance
benchmarks of the JD 6600 continue to influence modern combine design. ---
Engine and Power Specifications
Engine Type and Capacity
The JD 6600 is powered by a John Deere 6-cylinder diesel engine, typically with a capacity
of 6.8 to 7.6 liters (varies slightly based on the model year and regional variations). This
engine provides a robust power output suitable for a range of crops and field conditions.
Key features include: - Horsepower (HP): Ranges from approximately 130 to 160 HP,
providing ample power for harvesting operations. - Engine Type: Turbocharged diesel
engine, offering better fuel efficiency and power delivery. - Fuel Capacity: Around 200
gallons, ensuring extended operation without frequent refueling. Pros: - Durable and
Jd 6600 Combine Specs
6
proven engine design. - Good fuel efficiency relative to older models. - Suitable for large-
scale farming. Cons: - Older engine technology may lack the fuel economy of modern
engines. - Potential difficulty in sourcing parts for vintage engines.
Performance and Efficiency
The engine’s power allows the JD 6600 to handle various crops, including corn, wheat,
soybeans, and oats, with ease. Its power-to-weight ratio ensures efficient throughput and
minimal downtime during harvest. ---
Threshing and Separation System
Threshing Drum and Concave
The JD 6600 employs a rotary threshing system with a large threshing drum designed to
maximize grain separation while minimizing grain damage. Features: - Threshing drum
diameter: Approximately 24 inches. - Concave adjustment: Mechanically adjustable to
optimize threshing for different crops. - Rotor speed: Variable, allowing customization
based on crop type. Pros: - High capacity threshing suitable for large fields. - Adjustable
settings allow for crop-specific optimization. - Reduced grain loss compared to older
models. Cons: - Increased complexity requiring regular maintenance. - Potential for
mechanical wear over time.
Separation and Cleaning System
The combine features a rotary separation system with a wide cleaning shoe, enhancing
grain cleanliness and separation efficiency. Features include: - Cleaning shoe width:
Typically around 8 to 10 feet. - Sieve adjustment: Manual or mechanical, depending on
the model year. - Grain tank capacity: Usually 12 to 16 bushels, facilitating longer
operating periods between unloads. Pros: - Effective separation reduces grain loss. - Large
cleaning area ensures cleaner grain output. - Suitable for diverse crop conditions. Cons: -
Larger cleaning systems can add weight and complexity. - Maintenance of sieves and
cleaning components requires attention. ---
Threshing and Grain Handling
Grain Tank and Unloading System
The JD 6600 is equipped with a grain tank capacity that ranges from 12 to 16 bushels,
with an unloading auger capable of transferring grain efficiently. Features: - Unloading
rate: Approximately 4 to 5 bushels per minute. - Auger length: Designed for easy
operation and minimal grain spillage. - Unloading height: Sufficient to transfer grain into
Jd 6600 Combine Specs
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trucks or carts without difficulty. Pros: - High unload rate improves harvesting efficiency. -
Long auger enhances reach and reduces operator fatigue. - Compatible with modern grain
carts. Cons: - Smaller capacity compared to newer models. - Manual operation of
unloading auger can be labor-intensive.
Straw Handling and Residue Management
The JD 6600 features a straw chopper or spreader system to manage residual plant
material post-harvest. Features include: - Adjustable chopper blades. - Optional straw
spreaders for even residue distribution. Pros: - Helps in field leveling for subsequent
planting. - Reduces fire hazard by dispersing straw uniformly. Cons: - Mechanical parts
can wear or clog. - Limited options for residue management compared to modern
systems. ---
Operator Comfort and Controls
Cab Design and Visibility
The JD 6600’s cab is designed for operator comfort with features such as: - Ergonomic
layout. - Large glass area for excellent visibility. - Basic climate controls (ventilation and
heating). Pros: - Comfortable for long hours. - Good visibility reduces operator fatigue.
Cons: - Lacks modern amenities like air conditioning or advanced ergonomics. - Noise
levels can be high compared to newer models.
Control Systems
The combine features mechanical and early electronic controls, including: - Threshing and
separation adjustments. - Grain tank monitoring. - Basic electronic diagnostics. Pros: -
Relatively simple to operate and maintain. - Durable controls suited for rough field
conditions. Cons: - Limited automation and precision. - Older technology may be less
efficient. ---
Dimensions and Weight
Understanding the size and weight of the JD 6600 is crucial for transportation, storage,
and field maneuverability. Typical dimensions: - Length: Approximately 25-30 feet. -
Width: Around 12-14 feet (without extensions). - Height: About 12-14 feet. Weight: Usually
in the range of 20,000 to 25,000 pounds. Pros: - Stable and sturdy construction. - Suitable
for large fields with ample headroom. Cons: - Requires significant transportation
equipment. - Not ideal for tight or small-field operations. ---
Jd 6600 Combine Specs
8
Maintenance and Durability
The JD 6600 is renowned for its durable build quality, with many units still operational
decades after manufacture. Regular maintenance includes: - Engine oil and filter changes.
- Threshing drum and rotor inspection. - Sieve and concave cleaning. - Electrical system
checks. Pros: - Long-lasting with proper maintenance. - Abundant parts availability due to
popularity. Cons: - Mechanical systems may require frequent adjustments. - Some
components are prone to wear and may need replacement. ---
Comparison with Other Models
When evaluating the JD 6600, it’s helpful to compare it with contemporaries like the JD
7700 or newer models. | Feature | JD 6600 | JD 7700 | Modern Comparable | |---------|---------
|---------|-------------------| | Power | 130-160 HP | 150-200 HP | 200+ HP | | Capacity |
Moderate | Higher | Higher | | Technology | Mechanical/Early Electronic | Advanced
electronics | Fully automated and GPS-enabled | | Maintenance | Simpler | Slightly more
complex | Modern systems | The JD 6600 remains a reliable choice for those operating
vintage equipment, while newer models offer increased capacity and automation. ---
Final Thoughts
The JD 6600 combine specs reflect a machine that was ahead of its time, offering farmers
a sturdy, efficient, and reliable harvest solution. Its powerful engine, effective threshing
system, and durable construction make it a valuable asset for large-scale farming
operations, especially for those who appreciate vintage equipment’s simplicity. However,
its older technology and limited capacity compared to modern combines mean that it’s
best suited for specific applications—whether for use in smaller farms, as a restoration
project, or as a backup machine. Key takeaways: - The JD 6600 strikes a balance between
power, capacity, and durability. - It’s ideal for crops like corn and wheat, with
customizable settings. - Maintenance and parts are accessible due to its popularity. - It
may lack some modern automation, but still performs reliably. In conclusion, if you’re
considering the JD 6600 for your harvesting needs, understanding its specifications helps
set realistic expectations and allows you to leverage its strengths effectively. Whether
restoring an old unit or operating one in a niche setting, the JD 6600 continues to be a
respected name in the history of combine harvesters.
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