Product Category: Parts

The King Pin is a critical component for connecting a semi-trailer to a tractor (such as a truck). It is a cylindrical metal pin typically mounted in the saddle located beneath the front end of the trailer. When connected, the King Pin fits into the fifth wheel device on the tractor, enabling the trailer to safely attach to the tractor while allowing for a degree of rotation and swinging relative to the tractor. Striving for excellence and safety, Kales' King Pin stands out among trailer connection solutions due to its unique design and unparalleled quality. Our King Pin not only meets the strictest safety standards but also excels in rust resistance and wear resistance, providing solid assurance for every transport.

High Rust Resistance and Wear Resistance

Crafted from high-quality, high-strength, and tough alloy steel, the Kales King Pin features excellent heat resistance, wear resistance, and corrosion resistance. Made through cold forging technology, each product is designed to withstand extreme conditions, maintaining its durability in all weather. This material choice extends product life, reduces maintenance costs, and increases operational efficiency.

Strict Manufacturing Standards

We adhere strictly to international standards GB/T 4606-2006/ISO 337:1981 and GB/T 4607-2006/ISO 4086:2001 throughout production to ensure that every item leaving our factory meets the highest quality requirements. From raw material selection to final inspection, each step is rigorously controlled to provide you with the most reliable products.

Heavy-Duty Special Design

Custom-designed for trailers, the Kales King Pin provides stable and dependable towing power, effectively preventing risks of detachment or breakage for absolute safety during transit. Whether for long-distance travel or challenging road conditions, it is a trustworthy partner.

Diverse Model Selection

To cater to different customer needs, Kales offers various shapes and sizes of King Pins, including mushroom-shaped, cross-shaped, double-spoon, "L"-shaped models, available in both welded and assembled mounting options. Specifically, for semi-trailers with a maximum total weight not exceeding 40 tons, we offer the No.50 drawbar pin; for heavy-duty semi-trailers with a gross weight over 40 tons but not exceeding 100 tons, the No.90 drawbar pin, made from 90-millimeter diameter chromium alloy, further enhances strength and durability.

At Kales, we are committed to delivering products and services that exceed expectations. Choosing Kales King Pin means choosing peace of mind and a future of safer, more efficient logistics transportation. Let us work together to create a new era of logistics!

 

 

 

Product Introduction

Our Heavy-Duty Trailer Axles Low-Profile Axles Multi-Axle Suspensions are designed for high-load transportation. Utilizing advanced materials and technology, these axles offer superior performance and reliability, even in the most challenging working conditions. This high-quality solution provides enhanced load capacity and stability.

Product Advantages

High-Strength Alloy Steel Thickened Tubular Axles

Load Capacity up to 80T: The tubular axles are made from high-strength alloy steel and thickened to withstand loads of up to 80 tons, making them suitable for a wide range of heavy-duty transportation needs.
Robust and Durable: High-strength, high-precision bearings ensure long-term stability and durability, maintaining efficient operation even under extreme working conditions.
Integrated Hot Rolling Process
Enhanced Axle Strength: Through an integrated hot rolling process, we have modified the axle structure, significantly increasing its overall strength. This ensures that the axles do not deform or fail under heavy loads.

Medium-Frequency Quenching of Axle Heads

Increased Strength and Hardness: The axle heads undergo medium-frequency quenching, which enhances the strength and hardness of critical parts, extending their lifespan and improving overall performance.

Lightweight and Strong Suspension

Q345 Steel Plate Construction: The suspension is made from Q345 steel plates, which are pressed and welded together. This design is lightweight yet strong, ensuring stability during vehicle operation. The leaf springs do not shift during use, guaranteeing smooth and safe driving.

Damping Bushings for Hanger Components

Polyurethane Rubber Torsion Bar Bushings: The torsion bar bushings (damping bushings) are made from polyurethane rubber, providing both rigidity and flexibility. They effectively cushion the instantaneous sliding friction of the tires, reducing vibrations and noise, and enhancing driving comfort.

Application Scenarios

These axles are ideal for trailers requiring high load capacity, such as heavy-duty low-profile trailers, platform trailers, and specialized equipment vehicles.

 

Conclusion

Choose our Heavy-Duty Trailer Axles Low-Profile Axles Multi-Axle Suspensions, and you will get a powerful, durable, and efficient solution. Whether it's load capacity, durability, or maintenance costs, this product meets all your needs. Contact us now for more details and let this high-performance axle be a key partner in your business success!

 

 

Product Gallery

 

 

 

Model	KATR30A	KATR30B	KATR40A	KATR40B
Rated load(Kg)	30000	30000	30000	40000
Track(mm)	865	865	865	965
Wheelbase(mm)	1220	1220	1220	1362
Central Distance(mm)	1600	1600	1600	1760
Total Width(mm)	2980	2965	2980	3305
E(mm)	220	235	220	217
Central Height(mm)	190-220	190-220	190-220	190-220
Left And Right Swing	6º	6º	6º	6º
Brake	Φ311x190	Φ420x180	Φ311x190	Φ311x190
Wheel Fixing	6.5-15	6.5-20	6.5-16	7.5-20
P.C.D	Φ225	Φ235	Φ225	Φ235
Tyre	8.25-15	8.25-20	8.25-15	10.00-20

 

 

Kales Follower Steering Axles - Specialty Axles for Heavy Duty Applications

Revolutionize Your Fleet with Advanced Steering Technology

The Kales Follower Steering Axles are specially designed for heavy-duty applications, aiming to completely transform your vehicle performance. Compared to traditional rigid axles, these specialty axles offer significant advantages, ensuring better handling, reduced wear, and improved efficiency.

Key Advantages of Kales Follower Steering Axles

Improved Vehicle Handling

Automatic Steering Angle Adjustment: The follower steering axles automatically adjust the steering angle of the wheels, making turns smoother and more flexible. This enhances driving control, especially in complex driving conditions.

Reduced Turning Radius

Enhanced Maneuverability: By reducing the turning radius, these axles make vehicles more agile, particularly in narrow roads or complex terrains. This allows for easier navigation through tight intersections or curves, saving time during trips and loading/unloading operations.

Increased Vehicle Stability

Improved Stability During Turns: The follower steering axles enhance stability during turns, reducing the risk of rollovers and oversteer, thereby improving driving safety.

Reduced Tire Wear

Less Heat Buildup on Tires: During turns, there is less heat buildup on the tires (as they roll rather than scrub against the road surface), which extends tire life and reduces the frequency of tire replacements.

Lower Fuel Consumption

Reduced Traction Resistance During Turns: Lower traction resistance during turns reduces tire drag, saving fuel. Over time, this can lead to significant fuel cost savings.

Perfect for Your Heavy-Duty Needs

Whether you manage a fleet of trucks or operate in challenging environments, Kales Follower Steering Axles can provide you with exceptional performance and reliability.

Upgrade your fleet with Kales Follower Steering Axles and experience a comprehensive improvement in performance, efficiency, and safety. Contact us today to learn more about how these specialty axles can benefit your operations.

Products Description

Key attributes

Model	Max. Capacity(T)	Total Length(mm)	Wheel Track(mm)	Brake(mm)	Axle Tube(mm)	Studs(mm)	P.C.D(mm)	Hole Diameter(mm)	Recommended Wheel
KAFSAS11	11.5	2259	1950	420*180	Φ127*16	10*M22*1.5	225	176	6.5-15 6.75*17.5

Noted:
1. The Trailer Axle track can be customized according to customer requirements
2. Axles can install ABS brake.
3. Axles can install Air brake chamber

Product Gallery

Kales 13T Disc Axle - German Style Semi-Trailer Axle, Pioneering a New Era in Transportation

In the highly competitive logistics sector, every incremental improvement in fuel efficiency and performance is crucial for enhancing operational effectiveness. The Kales 13T Disc Axle is meticulously designed to meet the rigorous demands of modern transportation, offering not only a high-performance axle solution but also a reliable partner for your business success.

Lightweight Design, Exceptional Load Capacity

Weight Optimization: Constructed from advanced lightweight materials and components, the 13T axle weighs a mere 660 lbs (330 kg). This innovative design significantly reduces the overall vehicle weight, thereby improving fuel economy and maximizing cargo space, providing a strategic advantage in the transportation industry.

Superior Heat Dissipation, Ensured Stability

Enhanced Cooling Performance: Equipped with a monolithic alloy brake disc, the 13T axle ensures rapid heat dissipation, maintaining optimal operating temperatures even under prolonged or intense use. This feature reduces wear and tear, thereby extending the service life of the braking system.

Robust Construction, Uncompromised Safety

Structural Integrity: Through comprehensive heat treatment processes, the Kales 13T Disc Axle exhibits exceptional mechanical properties, particularly in fatigue resistance, ensuring reliable performance across diverse road conditions.
High-Quality Components: The use of heavy-duty bearings specifically designed for trailers further enhances durability, reducing maintenance requirements and lowering operational costs.
Reinforced Support: With an increased section modulus and a reinforced square beam, the axle demonstrates superior torsional and bending strength, providing a smoother and more secure ride for your cargo.

Intelligent Braking, Shaping the Future

Advanced Safety Features: The Kales 13T Disc Axle can be seamlessly integrated with advanced braking assist systems, such as the Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), and hydraulic retarders. These systems offer more responsive and stable braking, significantly enhancing driving safety.
Note: Please note that the disc axle does not come equipped with brake chambers; these must be sourced separately based on specific requirements.

By choosing the Kales 13T Disc Axle, you are opting for cutting-edge technology, proven reliability, and a forward-thinking approach to the future of logistics. Together, let us usher in a new era of greener, more efficient, and safer transportation!

Key attributes

Noted:
1. The Trailer Axle track can be customized according to customer requirements
2. Axles can install ABS brake.
3. Axles can install Air brake chamber
4. Axle Beam: from 40mm to 80mm, Round or Square is optional.
5.Finish: Black Painting, Galvanized.
6.6" Square Axle - 12mm, 14mm wall thickness.
Standard track length - 1840mm, other track lengths are also available.

Product Gallery

Products Description of kales 13-ton drop axle 

What is a Drop Axle for Trailers?

A drop axle, also known as a lowered axle, is a design where the axle is mounted below the frame of the trailer. Compared to a standard straight axle, a drop axle lowers the distance between the axle and the center of the wheel hub by about 4 inches, bringing the trailer closer to the ground. The primary purpose of this design is to lower the vehicle's center of gravity, thereby improving stability and load-carrying capacity. As a result, drop axles are widely used in heavy-duty trucks and trailers, especially when transporting heavy loads, as they significantly enhance vehicle handling and stability.

Advantages of the Kales 13-Ton Single-Tire Drop Axle

High Load-Carrying Capacity

The Kales 13-ton single-tire drop axle is specially designed for vehicles that need to carry heavy loads. Whether it's construction materials, machinery, or other heavy cargo, this drop axle provides robust support, ensuring safe and secure transportation.

Superior Stability

By lowering the vehicle's center of gravity, the Kales 13-ton single-tire drop axle not only improves driving stability but also significantly reduces the risk of rollovers and tipping. This is particularly important for vehicles that frequently operate in challenging road conditions.

Even Tire Wear

The design of this drop axle ensures that the vehicle distributes weight more evenly during operation, leading to more uniform tire wear. This extends the lifespan of the tires, reducing the frequency of replacements and lowering operational costs.

Low Maintenance Costs

The Kales 13-ton single-tire drop axle features a relatively simple structure, making routine maintenance easier and more cost-effective. Whether it's inspections or part replacements, tasks can be completed quickly, minimizing downtime and maximizing vehicle availability.

Excellent Ground Clearance

Due to the lower position of the axle, vehicles equipped with the Kales 13-ton single-tire drop axle can easily navigate through low-clearance garage entrances and other height-restricted areas. This greatly enhances the vehicle's versatility and flexibility, making it ideal for urban deliveries and operations in confined spaces.

Choose the Kales 13-ton single-tire drop axle for a transport solution that offers high efficiency, safety, and cost-effectiveness. Whether your business is large or small, the Kales 13-ton single-tire drop axle is a reliable choice you can trust.

Key attributes of kales 13-ton drop axle 

Model	Max. Capacity(T)	Spring Centre (mm)	Wheel Track(mm)	Brake(mm)	Axle Tube(mm)	Studs(mm)	P.C.D(mm)	Hole Diameter(mm)	Recommended Wheel
KAASDA13A single tyres	13	1650	2575	Φ420*150	150*150	10*M22*1.5	335	281	≥7.5v-20
KAASDA13B single tyres	13	1650	2575	Φ420*150	Φ127	10*M22*1.5	335	281	≥7.5v-20
KAASDA13C twin tyres	13	1500	2340	Φ420*150	150*150	10*M22*1.5	335	281	≥7.5v-20
KAASDA13D twin tyres	13	1500	2340	Φ420*150	Φ127	10*M22*1.5	335	281	≥7.5v-20

Noted:
1. The Trailer Axle track can be customized according to customer requirements
2. Axles can install ABS brake.
3. Axles can install Air brake chamber

Product Gallery of kales 13-ton drop axle 

 

Kales 13T Disc Axle - American Style Semi-Trailer Axle, Pioneering a New Era in Transportation

In the fiercely competitive logistics industry, every drop of fuel saved and every performance enhancement counts towards operational efficiency. The Kales 13T Disc Axle is meticulously engineered to meet the demands of modern transportation, offering not just a high-performance axle solution but also a solid partner for your business success.

Lightweight Design, Extraordinary Load Capacity

Weight Optimization: Crafted from advanced lightweight materials and components, the 13T axle weighs only 660 lbs (330 kg). This design significantly reduces the overall vehicle weight, enhancing fuel economy while optimizing cargo space, giving you an edge in transportation.

Superior Heat Dissipation, Lasting Stability

Enhanced Cooling Performance: Featuring a monolithic alloy brake disc, this axle provides rapid heat dissipation, ensuring that the braking system remains at its optimal operating temperature even under prolonged or intense use, thus reducing wear and extending service life.

Durable Construction, Safety Assured

Robust Structure: Through comprehensive heat treatment, the Kales 13T Disc Axle boasts exceptional mechanical properties, particularly in terms of fatigue resistance, ensuring reliable performance across varied road conditions.
High-Quality Components: The use of heavy-duty bearings specifically designed for trailers further enhances durability, decreasing maintenance needs and lowering operational costs.
Strengthened Support: With a larger section modulus and reinforced square beam, the axle demonstrates superior torsional and bending strength, providing a smoother and more secure ride for your cargo.

Intelligent Braking, Driving the Future

Advanced Safety Features: The Kales 13T Disc Axle can be seamlessly integrated with advanced braking assist systems such as Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), and hydraulic retarders, offering more responsive and stable braking, significantly improving driving safety.
Note: Please be advised that the disc axle does not come equipped with brake chambers; these must be sourced separately based on specific requirements.

Choose the Kales 13T Disc Axle, and you're choosing leading-edge technology, dependable quality, and a forward-looking approach to the future of logistics. Together, let's create a greener, more efficient, and safer era in transportation!

Key attributes

 

 

 

Model	Max. Capacity(T)	Offset(mm)	Wheel Track(mm)	Brake(mm)	Ring Gear  Teeth(mm)	Studs(mm)	P.C.D(mm)	Hole Diameter(mm)	Tire
KATA09A single wheel	9	120	1840	377*45	90	10*M22*1.5	335	280	19.5″/20″/22.5″
KATA09B single wheel	9	0	1840	377*45	90	8*M22*1.5	275	220	19.5″
KATA09C Twin tyre wheel	9		1840	377*45	90	8*M22*1.5	275	220	19.5″
KATA09D single wheel	9	120	1840	430*45	90	10*M22*1.5	335	280	20″/22.5″
KATA09E single wheel	9	0	1840	430*45	90	10*M22*1.5	335	280	20″/22.5″
KATA09F Twin tyre wheel	9		1840	430*45	90	10*M22*1.5	335	280	20″/22.5″
KATA11A single wheel	11	0	1840	430*45	90	10*M22*1.5	335	280	20″/22.5″
KATA11B Twin tyre wheel	11		1840	430*45	90	10*M22*1.5	335	280	20″/22.5″
KATA11C Twin tyre wheel	11		1840	377*45	90	8*M22*1.5	275	220	19.5″
KATA13 single wheel	13	0	1840	430*45	90	10*M22*1.5	335	280	20″/22.5″

Noted:
1. The Trailer Axle track can be customized according to customer requirements
2. Axles can install ABS brake.
3. Axles can install Air brake chamber
4. Axle Beam: from 40mm to 80mm, Round or Square is optional.
5.Finish: Black Painting, Galvanized.
6.6" Square Axle - 12mm, 14mm wall thickness.
Standard track length - 1840mm, other track lengths are also available.

Product Gallery