HBRV-187.5 Electric Brinell-Rockwell-Vickers Hardness Tester
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
Combines Brinell, Rockwell, and Vickers testing methods.
Optical system offers clear images and easy observation.
Strong cast shell and automotive paint ensure durability.
Wide test range for metals, alloys, and coated materials.
Product Description
The HBRV-187.5 Electric Brinell-Rockwell-Vickers Hardness Tester is a multifunctional instrument combining Brinell, Rockwell, and Vickers testing methods. It provides seven levels of test force, enabling multiple hardness testing requirements. The initial test force is applied manually, while total test force loading, holding, and unloading are automatically completed.
Its advanced optical system, designed by professional engineers, delivers clear images and can be used as a simple microscope. Adjustable brightness ensures comfortable long-term operation. The sturdy cast structure with a high-grade automotive paint finish offers excellent durability and resistance to deformation or scratches. This machine is widely used in factories, laboratories, research institutes, and universities for versatile material hardness testing.
Product Advantages
High-quality optical system designed for sharp images; can serve as a simple microscope.
Combines Brinell, Rockwell, and Vickers methods with seven test forces to meet various testing needs.
One-piece cast body with stable structure and automotive-grade paint finish for durability.
Easy operation with manual initial load and automatic total force application.
The company provides long-term accessory supply and maintenance upgrade services.
Technical Parameters
| Item | Specification |
|---|---|
| Model | HBRV-187.5 |
| Test Force | 30–187.5 kgf (7 levels) |
| Brinell Scales | HB1/30, HB2.5/31.25, HB2.5/62.5, HB2.5/187.5, HB5/62.5, HB10/100 |
| Brinell Test Force | 30, 31.25, 62.5, 100, 187.5 kgf (294.2, 306.5, 612.9, 980.7, 1839 N) |
| Rockwell Scales | HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV |
| Rockwell Test Force | 60 kgf (588 N), 100 kgf (980.7 N), 150 kgf (1471 N) |
| Vickers Scales | HV30, HV100 |
| Vickers Test Force | 30 kgf (294.2 N), 100 kgf (980.7 N) |
| Objective Lens | 2.5×, 5× |
| Microscope Magnification | Brinell: 37.5×, Vickers: 75× |
| Min. Measuring Unit | Brinell: 0.004 mm, Vickers: 0.002 mm |
| Max Test Height | Rockwell: 230 mm; Brinell/Vickers: 180 mm |
| Holding Time | 2–60 s |
| Hardness Range | Rockwell: 20–100, Vickers: 8–2900, Brinell: 3–650 HBW |
| Power Supply | AC220V ±5%, 50–60Hz |
| Dimensions (mm) | 530 × 200 × 700 |
| Weight | 95 kg |
Accessories
| Item | Quantity | Item | Quantity |
|---|---|---|---|
| Rockwell Diamond Indenter | 1 pc | Rockwell 1.5875mm Carbide Ball Indenter | 1 pc |
| Vickers Diamond Indenter | 1 pc | Brinell 2.5mm Carbide Ball Indenter | 1 pc |
| Measuring Microscope | 1 pc | Illumination Lamp | 1 set |
| Hardness Blocks | 3 pcs | Medium & V-type Test Table | 1 each |
| Power Cable | 1 pc | Sliding Test Table | 1 pc |
| Objectives | 2 pcs | Product Manual | 1 copy |
Application Range
This tester is designed for measuring the hardness of ferrous and nonferrous metals, alloys, and hard materials. It supports:
Brinell test: for castings, annealed steel, normalized steel, and soft alloys.
Rockwell test: for quenched or tempered materials and heat-treated parts.
Vickers test: for nitrided layers, ceramics, thin plates, electroplated layers, and small components.
It is a versatile and essential instrument for industrial workshops, material research, and laboratory quality control.
