Product Description
Wilson Rockwell Hardness Tester, 4 JR Model
Model: 4 JR
Tester Number: 4JR-4726
The Wilson Rockwell Hardness Tester 4 JR is a legacy analog machine designed for standard Rockwell hardness testing, known for its robust "old iron" construction and reliability when properly maintained. It features a large vertical capacity and a dial indicator for manual measurement.
- Tester Type: Analog, manual Rockwell hardness tester.
- Major Loads: 60, 100, and 150 kgf (kilograms-force).
- Vertical Capacity: 12 inches.
- Throat Depth: 5.25 inches.
- Scales: Capable of various Rockwell scales (HRA, HRB, HRC, etc.) using appropriate indenters and weights.
- Operation: Manual operation involving rotating a handwheel to apply minor load, followed by pressing a lever to apply and remove the major load.
