Long Shaft Machining Services Cases

Precision Long Shaft Machining Services: A Case Study in Excellence

At CAFU Machinery, our expertise in precision machining & fabrication enables us to tackle complex challenges in producing critical components like long shafts for heavy industries. long shafts for heavy industries. This case study demonstrates our capabilities in machining long components, customizing a 3.53 meter long 45 gauge steel shaft for our customer's mechanical system.

Project Overview

Client Profile:

• Industry: Construction Machinery

• Requirement: Replacement of shafts of failed OEM components in drive units.

Technical Specifications:

• Material: 45# Carbon Steel (DIN 1.0503 equivalent)

• Dimensions: 3.53m length, 220mm diameter

• Tolerances: ±0.05mm straightness, Ra 1.6μm surface finish

• Heat Treatment: Quenched and tempered to 28-32 HRC

Technical Advantages of Our Machining Services

• Large-Capacity Capabilities: Machining long parts up to 6 meters in length

• Diameter capacity: ≤500mm

• Material Expertise: Steel machining proficiency in grades including 1045, 4140, and stainless steels

• Precision Guarantee: ±0.01mm dimensional accuracy for critical machining shaft applications

• Inspection reports provided with every delivery

Why This Matters for Heavy Industries

The successful delivery of this 3.53m shaft demonstrates CAFU’s ability to:

• Reduce downtime: 15-day turnaround vs. OEM’s 8-week lead time

• Cut costs: 20% savings compared to original part pricing

• Guaranteed Durability: Service life greater than or equal to the original OEM part.

Industries We Serve

• Mining & Minerals

• Cement & Aggregates

• Power Generation

• Heavy Machinery

Cafu's Machining Services Edge

• Max Part Length: 6 meters

• Diameter Range: 50mm–500mm

• Surface Finish: Ra 0.8μm–3.2μm

• Material Options: Carbon/alloy/stainless steels/wear-resistant steel

Upgrade Your Critical Components Today

Whether you need a 2-meter pump shaft or a 6-meter drive axle, CAFU’s precision machining & fabrication services deliver:

• Perfect replacement of OEM parts

• 20% faster lead times than industry averages

• 24/7 technical support