Expert machining for oversized parts

Precision Machining for the Construction Industry

Tomah Engineers offers skilled machining services for the construction sector. We produce and complete sturdy parts for site machinery, plant equipment, and structural assemblies. With decades of experience, we support OEMs, fabricators, and equipment repair specialists with high-tolerance machining for heavy-duty applications.

Machined Components and Engineering Support for the Construction Industry

At Tomah Engineers, we supply precision-machined parts and engineering support tailored to the needs of the construction industry. From pivot pins and pinion shafts to heavy-duty components for plant and equipment, our machining services ensure accuracy, durability, and reliability on site. By combining high-tolerance fabrication with specialist expertise, we help construction projects run smoothly and safely.

Supporting the Demands of Heavy Plant & Site Equipment

In the construction industry, we work closely with our construction sector clients to create precision-machined parts that tolerate heavy loads, frequent stress, and challenging outdoor conditions. Our engineers have a wealth of experience working with a range of steels and alloys used in the manufacturing of plant equipment.

Key components we machine include:

• Pivot Pins – Durable hinge points used in loaders, excavators, and lifting arms
• Pinion Shafts – Compact drive components for winches and mechanical drives
• Machining of Fabrications – Precision machining of pre-fabricated parts such as brackets, support arms, and welded assemblies used in plant and site equipment. We finish these components to tight tolerances after welding or assembly.
• These are typically machined as one-offs, small batches, or as part of larger assembly projects
• Large-Scale Machining for Oversized Construction Parts

Applications of Horizontal Boring in Construction

After fabrication or casting, many construction components, including pivot assemblies, bearing housings, and structural connection points, need precisely machined bores and surfaces. Even on large or awkwardly shaped assemblies, we can precisely machine these oversized parts thanks to our specialist, large scale horizontal boring equipment. This guarantees long-term dependability, load distribution, and correct alignment in structural frameworks and plant equipment.

Large Turning for Construction Components

Large cylindrical parts are frequently used in construction, including pivot pins, shafts, and rollers. These components require high-precision turning to meet strength and performance standards. Our large turning services are well suited to heavy-duty work. We machine thick-walled and long components with consistent surface finishes and tight tolerances. For construction clients, we regularly handle parts up to 1,060mm in diameter and 5,000kg in weight.

We can accommodate parts up to 5,000kg in weight, and diameters of up to 1,060mm over bed, with repeatable tolerances to 0.025mm.

Built to ISO 9001 Standards

Every job is carried out in line with our ISO 9001 quality system. Whether for one-off repair parts or ongoing production runs, our machining services deliver repeatable accuracy, tight tolerances, and long-term performance.
Enquire now