► EHI | Shims

Fine Adjustment Components for Mechanical Accuracy & Load Control

Precision work rarely fails loudly at first. Small alignment errors show up as vibration, heat or uneven wear long before parts break. EHI Shims are designed for Australian trade environments where millimeter-level adjustment determines whether equipment runs smoothly or degrades over time. These components sit at the foundation of reliable Power Transmission systems across workshops, plants & industrial sites.

Installation accuracy starts before fasteners are tightened. EHI Shims are inserted between base surfaces, housings or mounts to correct height, spacing or parallel alignment during assembly. Proper shim placement allows components to sit naturally rather than being forced into position, especially when working with rotating assemblies that rely on Keys & Keyways.

Once position is corrected, force distribution becomes the priority. Maintenance teams use shims to eliminate point loading which reduces stress on bolts, bearings or frames during operation.

As assemblies grow more complex, alignment tolerance tightens. Shims are frequently paired with Couplings & Clutches to fine-tune shaft position so torque transfers evenly without introducing runout or binding.

Preparation defines final accuracy. Shims are typically measured, stacked or trimmed at Workbenches to achieve exact spacing before equipment is locked down.

Operating conditions introduce constant variables. Vibration, thermal expansion & cyclic loading slowly test alignment quality which makes stable shim material critical for long-term performance.

Safe adjustment remains part of the process. Crews routinely handle shims while wearing Safety & Personal Protective Equipment, particularly when aligning heavy machinery or rotating systems.

Levelling often extends beyond shafts. Shims are commonly used beneath Mounted Bearing Units to ensure housings sit square & operate without induced load.

What’s in This Collection:

► Flat Shims
‣ Used for spacing, levelling & alignment

► Precision Thickness Options
‣ Enables incremental adjustment
► Trade-Grade Materials
‣ Maintains shape under load

► Consistent Profiles
‣ Supports repeatable assembly

► Multiple Size Ranges
‣ Covers varied mechanical setups