
Custom & OEM Forged Agriculture Machinery Parts Manufacturer
By forging and precision CNC finishing capabilities, HDC provides forged components for OEM replacements or for building new agricultural machines under your brand.






Forged Hitch & Towing Components
These components are essential parts of the safety connection and towing. HDC forged them with high-strength material, built for heavy-duty applications.
Forged Clevis
A clevis in a towing system often needs to withstand lateral impact forces, so HDC primarily uses closed-die forging to improve toughness, which significantly reduces the risk of fatigue cracking.
Drawbar Eye
Used as a connection interface between tractors and implements, the key factors are dimensional stability and hole roundness. We forged the shape, then CNC-finished it to ensure a precise fit with the pin.
Tow Hook
Tow hooks focus more on geometry and thickness design. We can modify the part based on OEM truck or agricultural machinery samples, adjusting the curvature of the ears and the opening angle for easier installation and smoother use.
Shackles
Shackles are often used in scenarios requiring frequent assembly and disassembly. HDC forges them from alloy steel or carbon steel to achieve higher breaking loads and provides different surface treatments depending on the operating environment.
Forged Plow & Tillage Parts
HDC forges high-strength plow and tillage components designed to endure tough soil conditions.
Chisel Plow Sweep
The sweep is designed to cut through soil efficiently. It needs to face constant soil abrasion and possible impact with rocks. By forging, HDC produces it with high strength and a constant thickness of the blade edge.
Chisel Plow Point
The plow point is the key component of the subsoiler. It must be strong enough to break into hard ground and go deep into the soil under the huge dragging force. HDC achieves it by forging with high-strength alloys.
Chisel Plow Shank
The plow shank is a bridge that connects the frame and the point or sweep. Which means it must have both strength and toughness to avoid bending and fracture under stress and impact. By forging with high-quality material, we can easily achieve the requirements.
Plowshare
Plowshare is actually a blade plate with a curved surface that is used for cutting into soil, cutting through crop residue, and roots, while flipping the soil sideways. HDC produces it with wear-resistant steel to prevent dulling, chipping, and fracture.
Forged Harvester Cutting Components
These parts do the actual cutting and threshing work, so HDC forges them tough and treats them for wear resistance.
Harvester Knife Guard
The knife guard refers to a finger-shaped or triangular guard used to protect the reciprocating knife by ordering the crop stalks and preventing wrapping. HDC can customize it with any type you desire, using high-strength steel.
Rasp Bar/Teeth
Rasp bar & tooth are key components in a harvester’s threshing system, used for separating grain from stalks by beating and rubbing. In this process, they need to withstand high-frequency vibration and impact. That’s why they are often produced by forging.
Harvester Knife Head
The knife head features evenly spaced holes to fix the blade and a connection rod on one end to connect to the blade drive system, serving as a driving connection piece. HDC can customize it according to your design to fit any model of harvester.
Harvester Sickle Section
The sickle section is typically a double-edged cutting blade that is bolted to the knife bar. During harvesting, it performs a reciprocating motion, creating a scissor-like shearing action with the guard. To maintain sharpness, HDC usually forges it with tool steel.
Forged Powertrain / Drivetrain Components
These parts keep power moving from the engine to the wheels or implements. HDC forges them to handle heavy loads and prevent failures that would shut down your operation.
Tractor U Joint
U-joints let drive shafts connect at an angle while spinning. The cross piece takes hits from multiple directions as it rotates. We forge them so the metal flows with the shape, helping prevent cracks where the bearing caps attach.
Flange Yoke
The flange yoke bolts onto your gearbox and connects to the drive shaft. All those bolt holes and the fork shape create weak spots if you’re not careful. Forging it as one solid piece means there’s no joint that can fail.
PTO Yoke
PTO yokes connect your tractor’s power to whatever implement you’re running. They take a beating when equipment kicks on, especially at the splined end. We forge these to handle those shock loads better and hold up to constant spinning.
Tractor Gear
Transmission gears mesh together thousands of times during operation. The bottom of each tooth takes most of the bending force. Forging shapes the internal structure to support the teeth better, then we can harden the surface to resist wear.
¿Por qué elegir HDC?
Why HDC is your go-to partner for customized agriculture machinery parts. Here is the answer.
Custom Forging to Your Specs
We work from your samples and drawings. Our engineering team can reverse-engineer OEM parts or modify designs to improve performance.
Full Process Control
We handle everything in-house: forging, heat treatment, and CNC machining. This means fewer handoffs and better consistency.
We Know Agricultural Equipment
HDC has been making parts for tractors, plows, and harvesters for years. We understand how these components fail and what they need to survive in the field.
Precio competitivo
You’re buying direct from the factory. We keep costs down by doing everything in-house and using forging to minimize material waste.
How HDC Custom Agriculture Machinery Parts
From forging to final product, HDC fabricates the best machinery parts you need.
Forjar
We start by forging the part close to its final shape. This process aligns the metal’s internal structure with how the part will be stressed in use. For agriculture parts that take impacts and heavy loads, forged components hold up much better than cast or machined-from-bar alternatives.
Tratamiento térmico
Heat treatment is where we dial in the part’s performance. Depending on what the component needs to do—cut through soil, absorb shock, or resist wear—we adjust the heating and cooling process to get the right balance of hardness and toughness for that specific application.
Acabado CNC
After forging and heat treating, we machine the critical features to tight tolerances. Mounting holes, mating surfaces, and any dimensions that affect fit get CNC-finished. This ensures your parts bolt up correctly and work smoothly with the rest of your equipment.
Echa un vistazo a nuestro control de calidad Métodos para forjar piezas.
Materiales disponibles
Start with the high-quality material HDC provides, and you’ll get the best parts as a result.
Carbon steel is a cost-effective choice for agriculture parts because it can be easily formed by forging and the material price is lower. Parts made by it work well for general applications like shanks, brackets, and structural components that don’t need corrosion resistance.
HDC offers carbon steel grades including Q355B, Q235, 20#, y 45# for forging agriculture parts.
Alloy steel has added elements like Chromium and Molybdenum to improve strength and toughness. Parts made from alloy steel last longer under heavy impact and wear. We use it for components that take serious abuse, such as plow points, threshing bars, and drivetrain parts.
Common alloy steel grades we forge include 20Cr, 20CrMo, 40Cr, and 42CrMo.
Stainless steel is used for parts that are exposed to moisture, fertilizers, or chemicals because it resists corrosion. Cutting components like knife guards and sickle sections made by it won’t rust. It costs more than carbon steel, but you avoid replacing corroded parts frequently.
HDC forges stainless steel agriculture parts from 304, 316L, 1.4301, 1.4462, and 1.4571.
Available Finishes
By providing comprehensive surface finishes, HDC can satisfy all your customization needs.
Powder coating is a durable finish that is commonly applied to metal parts used in agriculture. It has better corrosion resistance than painting and provides a smooth, uniform appearance. With a different powder used, you can get parts with different colors and corrosion resistance properties.
This finish is often used for components and parts that face fertilizers, chemicals, or constant weather exposure.
Zinc plating is commonly applied to agricultural parts for a balanced anti-corrosion and cost. Parts with zinc plating can resist rust better when exposed to rain, humidity, and field conditions.
HDC offers different zinc plating options including clear zinc, yellow zinc, and black zinc depending on your corrosion resistance requirements.
Black oxide is a universal surface treatment for agricultural machinery parts. It provides light corrosion protection and reduces glare. Parts treated by it are mainly used in dry environments or indoor storage conditions.
This finish is cost-effective and commonly applied to parts like shanks, brackets, and components that don’t face constant moisture.
Especificaciones técnicas
Obtenga una comprensión completa de nuestras capacidades de fabricación antes de solicitar una cotización.
| Max Single Part Weight | 0.01 kg – 30 kg |
| Capacidad de la prensa de forja | 160T – 4000T |
| Maximum Dimensions | Length: up to 500 mm Width: up to 500 mm Thickness: 5 mm – 200 mm |
| Tolerancia de mecanizado | ±0.05 mm – ±0.2 mm (depending on features) |
| Rugosidad de la superficie | Ra 1.6 – 6.3 μm (after machining) |
| Hole Diameter Range | Ø6 mm – Ø200 mm |
| Thread Specifications | M6 – M64 (metric), custom threads available |
| Tratamiento térmico | Quenching, tempering, normalizing, and carburizing |
| Hardness Range | HRC 25 – 60 (depending on material and application) |
| Volumen de producción | From 10 pieces to 50,000+ pieces |
Ready to Start Your Custom Order?
From sample to production, HDC delivers the forged agriculture components you need.
Preguntas más frecuentes
What are forged agriculture parts?
Forged parts are made by forging processes like close die forging and drop forging. This makes the internal structure stronger than casting or machining from bar stock. Most heavy-duty agriculture components like plow points, shanks, and PTO yokes are forged because they need to handle impacts and stress without cracking.
Can you forge custom agriculture parts from my sample?
Yes. Just send us your sample or drawing, and we’ll figure out the material and process needed and manufacture a perfect replica.
What's the minimum order quantity for custom forged parts?
It depends on whether we need new tooling. Simple parts with existing dies can start at 10-50 pieces. Custom tooling usually requires 100-500 pieces to make sense. We can discuss prototype options if you need samples first.
What material is best for chisel plow points?
Medium to high carbon steel like 45# works for most applications. If you’re hitting rocks frequently, alloy steel like 40Cr or 42CrMo lasts longer. The tip gets hardened to around HRC 48-52, while the connection area stays softer for toughness.
How to choose between forged and cast plowshares?
Forged plowshares are stronger and hold an edge longer. Cast ones are cheaper but wear faster and crack easier, especially in rocky soil. If you’re doing heavy work or want parts that last multiple seasons, go with forged.
What causes harvester knife guards to wear out quickly?
The blade slides back and forth across the guard constantly, wearing down the guide surface. Add in dirt, crop fibers, and occasional rocks, and they wear pretty fast. Better steel and proper hardening help them last longer.
Can you forge PTO yokes for different tractor models?
Yes, but we need to match the spline size and tooth count to your tractor. Send us a sample yoke or the specs (like 1-3/8″ 6-spline), and we can forge it. Custom splines usually need new tooling.
What heat treatment is best for agriculture parts?
Depends on the part. Cutting edges need to be hard (HRC 48-55). Parts that flex, like shanks, need to be tough but not brittle (HRC 35-42). Impact parts need shock resistance. We recommend treatment based on how the part gets used.
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