Peening Machines

Peening Machines ​​| Wheelabrator

Wheelabrator’s Peening Machines deliver highly controlled shot peening solutions for applications where surface integrity, fatigue life, and residual stress control are critical. Designed for precision, repeatability, and traceability, this range supports both airblast and wheelblast technologies, tailored to the exacting standards of the aerospace, automotive, energy, and heavy engineering sectors.

Each system is engineered to apply uniform compressive stress across specific surfaces or part geometries, enhancing resistance to cracking, stress corrosion, and dynamic load failure.

From high-speed production lines to bespoke robotic cells, Wheelabrator peening machines are fully configurable to meet even the most demanding specifications.

Peening Machines

Stress Leaf Spring Peening Machine (SPA) 

Stress Leaf Spring Peening Machine (SPA) 

The Stress Leaf Spring Peening Machine delivers high-precision mechanical shot peening for automotive and industrial leaf springs, enhancing fatigue strength and extending service life under demanding load conditions.

Rail Wheel Peening Machine

Rail Wheel Peening Machine

The Rail Wheel Peening Machine is a fully automated, high-performance system designed for the controlled shot peening of railway wheels, ensuring optimal surface integrity, fatigue strength, and dimensional precision.

Stress Spring Peening Machine (SRS)

Stress Spring Peening Machine (SRS)

The Stress Spring Peening Machine (SRS) is a high-performance, automated system engineered for the controlled stress peening of coil springs in automotive, industrial, and aerospace applications.

Spring Peening Machine

Spring Peening Machine

The Spring Peening machine is a high-capacity, rotary through-feed shot peening system specifically engineered for the continuous treatment of coil springs—including suspension, valve, and disc springs.

Satellite Turntable Machine (SDT) 

Satellite Turntable Machine (SDT) 

Satellite Turntable Machines from Wheelabrator are precision-engineered shot peening and blast cleaning systems designed for high-volume processing of small to medium-sized parts.

Application | Wheelabrator

Applications

  • Gears, springs, axles, and drivetrain components
  • Turbine blades, discs, landing gear, and aerospace structures
  • Weld seams and joints for fatigue life enhancement
  • Powertrain and transmission parts
  • Surface conditioning of metal components for improved performance
  • Removal of tensile stresses introduced by machining, grinding, or heat treatment

Key Features

Adjustable media velocity, exposure time, and angle for defined Almen intensities

PLC/HMI or SCADA-based monitoring with data logging for QA traceability

Rotary tables, satellite spindles, robotic grippers, or monorail systems

Real-time separation and sizing systems maintain media quality and consistency

Designed to meet aerospace, automotive, and nuclear industry specifications

Selected based on geometry, material, and intensity range