| PART NUMBER | CAT. | DESCRIPTION | PIN DIAM. |
USABLE LENGTH | OVERALL LENGTH | THREAD DIAM. | PACKAGE QTY. |
| 87299266 | 0 | Adjustable | 5/8" | Adjustable | 3-7/8" | 5/8" NF | 1 |
| 87299270 | 1 | Adjustable | 7/8" | Adjustable | 5" | 7/8" NF | 1 |
| 87299272 | 1 | Forged | 7/8" | 1-3/4" | 5-1/2" | 7/8" NF | 1 |
| 87299274 | 1 | Adjustable; extra long | 7/8" | Adjustable | 6-1/4" | 7/8" NF | 1 |
| 87299275 | 1 | Forged; extra long | 7/8" | 2-1/4" | 6-1/2" | 7/8" NF | 1 |
| 87299278 | 1 | Forged | 7/8" | 2" | 5" | 5/8" NF | 1 |
| 87299279 | 1 | Forged | 7/8" | 1-3/4" | 4-1/2" | 5/8" NF | 1 |
| 87299280 | 1 to 2 | Forged | 7/8" | 2-1/4" | 6-5/16" | 7/8" NF | 1 |
| 87299281 | 1 to 2 | Adjustable | 1-1/8" | Adjustable | 5-1/4" | 7/8" NF | 1 |
| 87299282 | 1 to 2 | Forged | 1-1/8" | 1-13/16" | 5-1/4" | 7/8" NF | 1 |
| 87299283 | 1 & 2 | Forged | 1-1/8" & 7/8" | 2-1/16" both | 8" | 1" NF | 1 |
| 87299284 | 2 | Adjustable | 1-1/8" | Adjustable | 6-1/8" | 1-1/8" NF | 1 |
| 87299286 | 2 | Forged | 1-1/8" | 1-3/4" | 6-1/8" | 1-1/8" NF | 1 |
| 87299288 | 2 to 1 | Forged | 7/8" | 1-3/4" | 5-3/4" | 1-1/8" NF | 1 |
| 87299289 | 2 to 3 | Adjustable | 1-7/16" | Adjustable | 6-1/2" | 1-1/8" NF | 3 |
| 87299290 | 2 to 3 | Forged | 1-7/16" | 1-7/8" | 5-3/4" | 1-1/8" NF | 1 |
| 87299291 | 3 | Forged | 1-7/16" | 2" | 5-7/8" | 1-3/8" NF | 1 |
The Cat.1 Lift Arm Pin is a key component in the three-point hitch system of tractors, particularly for those that use a Category 1 (Cat.1) hitch. This pin serves to attach the tractor's lift arms to implements or equipment.
Here are the main features of a Cat.1 Lift Arm Pin:
Designed for Cat.1 Hitch Systems: Specifically made for tractors with a Category 1 three-point hitch system, which is typically used in compact and smaller tractors. Category 1 systems have a standard pin size of 7/8 inch (22mm) in diameter.
Supports Lifting Capacity: Cat.1 lift arm pins are designed to handle typical lifting capacities for smaller tractors (up to about 2,000 lbs or 900 kg).
Strength and Durability: Often forged or made from heavy-duty steel, these pins are strong enough to endure the stresses of lifting heavy implements like plows, harrows, or mowers. Forging enhances the pin’s strength and durability, making it more resistant to bending or breaking.
Weather-Resistant: Many pins are coated or made from rust-resistant materials to prevent corrosion, which is important in the outdoor, agricultural environment.
Efficient Setup: The Cat.1 Lift Arm Pin is designed for easy installation and removal, making it convenient for users to switch implements with minimal effort. This is crucial for tasks that require frequent changing of equipment.
Optimized for Smaller Tractors: Since Cat.1 pins are used in lighter, smaller tractor systems, they are typically compact and not excessively heavy. This design ensures they are manageable for operators without compromising on strength.
The Cat.1 Lift Arm Pin is primarily used in the three-point hitch system of tractors, specifically designed for tractors with Category 1 (Cat.1) hitches. This hitch system is commonly found on compact and smaller tractors, and the lift arm pin plays a critical role in the connection between the tractor's lift arms and various implements.
Here are the key applications of the Cat.1 Lift Arm Pin:
In excavators, the lift arm pin is crucial for connecting the lift arm to the boom or the main body of the machine. It enables the smooth movement and lifting of heavy loads such as soil, rocks, and construction debris.
on a lift arm - to the machine. This connection is essential for the bulldozer to push large amounts of material like sand or earth effectively.
Tractors use lift arm pins for implements like front - end loaders or hay balers. When a front - end loader is attached to a tractor, the lift arm pin secures the loader so that it can lift and move heavy bales of hay or other agricultural products.
In combine harvesters, it may be involved in the attachment of components such as the grain header, which needs to be raised and lowered during harvesting operations.
Forklifts may use similar pins in their lifting mechanisms. These pins ensure that the forks, which are used to lift pallets of goods, are securely attached to the lifting arm. This is vital for safe and efficient handling of materials in warehouses and factories.
On some small - scale cranes used on ships or offshore platforms, the Cat.1 lift arm pin can play a role in connecting the crane's boom segments or attaching the hook block to the boom. This helps in loading and unloading cargo from ships or handling equipment on offshore installations.
The Cat.1 lift arm pin is designed to meet specific strength and durability requirements to handle the high - stress conditions in these various applications.
Discover the difference at Linkgo Farm, where cutting-edge technology meets unmatched craftsmanship. We are dedicated to providing the highest-quality products, produced with precision and delivered on time—every time. Whether you need custom solutions, eco-friendly options, or industry-leading reliability, we’re here to help your business thrive.
Set screw collars are made of carbon steel, zinc plated for corrosion resistance, and are available in a variety of sizes and surface treatments to meet different industrial needs.
#Material: Carbon Steel, Stainless Steel(SS), Aluminum(AL)
#Surface Treatment: Black Oxide, Zinc Plated, Slef Colour Oiled
#Custom size avaiable
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#Come with Nut and Washer per request
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#Inch or Metric thread size.
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● Round Wire Lock Pin 1/4 x 2 Inch
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