Guangdong Hoyamo Precision Instrument Limited
Guangdong Hoyamo Precision Instrument Limited
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Introduction:
Rockwell, Vickers, Knoop, Brinell, HVT, HBT Load cell, closed loop, force feedback system. Advanced digital system, digital readings, memory and conversion to other hardness scales. Mat screen for Vickers and Brinell indents. Large workpiece accommodation in the range of test loads starting at 1kgf/9.8N to 250kgf/2.45kN.
Features:
Load cell, force feedback, closed loop system
Wide test load range up to 250kgf/2.45kN
Meets or exceeds to all applicable ISO and ASTM standards
Shape correction values for curved surfaces
High-quality depth measuring system (Rockwell, HVT, HBT)
Very user-friendly, low training requirements
Possibility to store 20 batch files with 50 measuring results each
Direct printer and/or PC connections via RS-232
Technical Data:
| Hardness scales | Brinell, Vickers, Rockwell |
| Load application | Load cell, force feed back, closed loop system |
| Load range | 1kgf/9.8N - 250kgf/2.45kN |
| Optical system | High precision optical path, screen diameter 135mm |
| Objectives | Interchangeable 44x, 70x, 140x magnification |
| Scale resolution | 0.001mm (1 micron) |
| Display | Full function LCD screen, testing results, |
| Standards | Meet or exceed, ISO, ASTM, JIS (Nadcap) standards |
| Test loads | (500gf/4.9N*) (*Optional), 1kgf/9.8N, 2kgf/19N, |
| Rockwell test scales | A, B, C, D, E, F, G, H, K, L, M, P, R, S, V, |
| Vickers test range | HV: (500gf/4.9N*), 1kgf/9.8N, 2kgf/19N, 3kgf/29N, |
| Brinell test range | HB1: 1kgf/9.8N, 2.5kgf/24N, 5kgf/49N, 10kgf/98N, |
| Test cycles | Automatic & Manual |
| Indenters | Brinell/Balls:1mm, 2.5mm, 5mm, 10mm |
| Force control | 2 - 99 seconds |
| Connectivity | RS-232 Serial Interface (printer/PC) |
| Workpiece accommodation | Vertical capacity 320mm, |
| Cylindrical Surfaces | Starting at 3mm diameter |
| Machine dimensions | 230mm x 575mm x 1064mm |
| Machine weight | 201kg |
| Power Supply | 100V AC to 240V AC, 50Hz/60Hz, single phase |