construction machinery part

Construction Machinery Parts Manufacturing | CNC Machining & 65 HRC Heat Treatment | Dogamakina

🔍 Introduction: High Precision Production Suitable for Heavy Industry

İş makinaları – özellikle ekskavatör, loader, dozer, greyder ve vinç gibi ekipmanlar – zorlu saha koşullarında çalışır. Bu makinelerde kullanılan her bir parçanın; yüksek yük altında mukavemet göstermesi, aşınmaya dirençli olması ve montaj sonrası %100 uyum sağlaması gerekir. Bu koşulları karşılamak, yalnızca special machining according to technical drawing is possible.

Dogamakina, global companies in this field; CNC machining of pins, bushings, flanges, rollers and special mechanical parts offers. Our productions from prototype to serial production covers all stages until the end.

We offer high tolerance production in the field of construction machinery parts manufacturing and meet your demands for construction machinery parts manufacturing according to the technical drawing.


⚙️ Which Parts Do We Manufacture? - Heavy Duty Machining

We CNC machine the following parts according to the technical drawing for construction machinery manufacturers and spare parts suppliers:

📌 Pins (Pins)

  • Bucket pin, pivot pin, centre pin

  • Heat treated, ground surface

  • H7 tolerance, internal design with grease grooves

📌 Bushings

  • Bronze, steel, sintered

  • Induction hardened surface

  • Welded outer bushings (bore with weld ring)

📌 PULLEYS & PULLEYS

  • Reversing reels

  • Pulleys with bearing housings

📌 FLANGES & ADAPTERS

  • Connection flanges, shaft adapters

  • Threaded, sealable designs

📌 OTHER

  • Body parts with special geometry

  • Components as a set, ready for installation


📐 Advantages of Production According to Technical Drawing

Why global companies machining based production model?

  • %100 Tasarım Uyumlu: Exact compliance with tolerances in accordance with the technical drawing

  • High Repeatability: Same precision on every part with CNC machining

  • Production in small quantities: Prototype & small lot production without the need for mass production

  • Material Flexibility: Ability to work with all materials such as high strength steels, bronze, aluminium etc.

  • Delivery of Parts Ready for Functional Testing: Surface grinding, threading, welding preparation, measurement report included


🔩 Materials Used & Processing Techniques

Dogamakina uses the following materials in parts that require high strength:

MaterialFeatureApplication
42CrMo41100 N/mm² strength after heat treatmentPin, flange
C45General purpose medium carbon steelBody parts
GGG40-60Ductile iron, vibration resistantReels
20nicrmo2-2High lubricity, high abrasion resistancePins and Bushings
16MnCr5Alloy steel suitable for surface hardeningBearing housings

Process steps:

  • CNC lathe + milling

  • Internal/external grinding

  • Threading (Metric & Inch)

  • Hardness control

  • Modelling with reverse engineering


✅ Dogamakina's Difference

  • 🌐 International Shipment: Shipping to Europe, Middle East and America

  • 📈 Quality Reports & Measurement Documentation

  • 🧠 Design Support: 3D CAD modelling if required

  • 🔧 Low Quantity Production Capability


📩 Easy to Get Offer: Send Technical Drawing, Let's Start Production

For the machining of your construction machinery parts, just send your technical drawing to Dogamakina. We will give you a special offer with suitable material, machining strategy and delivery time.

Frequently Asked Questions (FAQ)

📌 Do you produce without technical drawing?
No, our construction machinery parts manufacturing process is completely based on technical drawing or sample.

📌 Do you ship abroad?
Yes, we have regular shipments to Europe, the Middle East and North America.

📌 What is the minimum production quantity?
Prototype or one-piece production is possible.

Conclusion Your Right Solution Partner Dogamakina

If you are looking for a reliable supplier in the field of construction machinery parts manufacturing, Dogamakina will be the right choice for you. We provide service at global standards with CNC machining, heat treatment up to 65 HRC and quality controlled production.

📩 Send us your technical drawing, we will prepare an offer in a short time!