

Custom Clamping Collars & Shaft Clamps – Precision Engineered for Industrial Integration

Our custom clamping collars and shaft clamps are precision-machined to meet the most demanding industrial standards, delivering reliable shaft locking, component positioning, and load transmission for integrated automation and machinery systems. Crafted from high-grade materials and finished to strict technical specifications, these components ensure long-term performance and stability in heavy-duty operating environments.

Core Technical Advantages

1. Material & Surface Treatment Excellence

Diverse Material Options:

45# Steel: Hardened to HB220-250 for exceptional strength and wear resistance, ideal for high-load power transmission.

Q235A: Cost-effective structural steel with black oxide finish, providing basic corrosion resistance and anti-slip properties.

Q235A/45# Steel with Electroless Nickel Plating: Delivers enhanced corrosion protection and a smooth, scratch-free surface, meeting long-term durability requirements.

Precision Finishing:

Electroless nickel plating (per technical specs) ensures uniform corrosion resistance and a clean, defect-free surface.

Black oxide treatment (for Q235A models) offers wear resistance and a matte finish suitable for industrial machinery.

All edges are deburred and chamfered (1×45° or sharp edge rounding), eliminating sharp corners and preventing component damage during assembly.

2. Precision Manufacturing Compliance

Tolerance Standards: All unmarked dimensions follow GB/T 1804-m (medium tolerance grade), while geometric tolerances adhere to GB/T 1184-K (angularity/perpendicularity), ensuring perfect fit and alignment with shafts and mating components.

Hardened Structure: 45# steel models undergo heat treatment to HB220-250, resisting deformation under high torque and vibration loads.

Surface Integrity: No scratches, dents, or peeling are allowed on finished parts, maintaining consistent frictional grip and functional reliability.

3. Versatile Design for Industrial Integration

Split-Clamp Collars (45# Steel): The split design provides uniform circumferential clamping force, eliminating shaft damage and enabling quick installation/adjustment. Ideal for positioning bearings, gears, and pulleys in CNC machines and automation lines.

Two-Piece Shaft Clamps (Q235A): Bolted construction delivers high holding force for heavy-duty applications, such as securing motors, rollers, and structural components in material handling equipment.

Custom Profiles: Engineered to fit specific shaft diameters and mounting interfaces, with options for keyways, threaded holes, and stepped bores to meet unique integration requirements.

4. Durability & Reliability

Long Service Life: Hardened steel and corrosion-resistant finishes ensure consistent performance over millions of load cycles.

Zero Slippage: Precision-machined clamping surfaces maintain secure grip under high vibration and torque loads, preventing component misalignment and system downtime.

Easy Maintenance: Modular designs allow for quick disassembly and reconfiguration, reducing maintenance time and operational costs.