CRM-12 / CTM-12 Rockwell-Type Hardness Tester
CRM-12 / CTM-12 Hardness Tester
Our CRM and CTM analog “Rockwell type” motorized hardness testers are for those seeking an affordable solution without compromise. They provide auto test-force applications for reduced errors during testing. This unit is equipped with a built-in dial indicator that is easy to read and accurate.
Special Features
- Capable of 15 (CRM-12) or 30 (CTM-12) different Rockwel-type scales
- Ball bearing guided spindle mechanism
- Built-in dial-a-weight system
- Heavy-duty cast housing protects from dust and corrosion
- Conforms to tolerances per ASTM & ISO 17025 Standards
ITEM | CRM-12 (STANDARD) | CTM-12 (STANDARD & SUPERFICIAL) |
| MNOR LOAD | 10 kgf (98.07N) | 10 kgf (98.07N) 3 kgf (29.42N) |
| TEST LOAD | 60 kgf (588.4N), 100 kgf (980.7N), 150 kgf (471N) | 15 kgf (147.1N), 30 kgf (294.2N), 45 kgf (441.3N) |
| 60 kgf (588.4N), 100 kgf (980.7N), 150 kgf (471 N) | ||
| LOAD CONTROL | Automatic (loading, holding, removing method) | Automatic (loading, holding, removing method) |
| DWELL TIME | Selectable 1-99 seconds | Selectable 1-99 seconds |
| SCALES | A,B,C,D,E,F,G,H,K,L,M,P,R,S,V | A,B,C,D,E,F,G,H,K,L,M,P,R,S,V,15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W, 15X, 30X, 45X, 15Y, 30Y, 45Y |
| ACCURACY | Conforms to tolerances per ASTM E18 / ISO 6508-2 | |
| MAX SPECIMEN HEIGHT | 12" (305mm) | 11" (280mm) |
| MAX SPECIMEN DEPTH | 6" (155mm) | 6" (155mm) |
| DIMENSIONS | W 8.5" (216 mm) x D 18” (457mm) x H 30.5” (775mm), Aprx. 200 Lbs (90 kgf.) | |
| POWER SUPPLY | Single phase 120 VAC 1Ø 50/60 Hz (For 220VAC 1Ø, specify prior to ordering) | |
STANDARD ACCESSORIES | ||
| HARDNESS STANDARD | HRC, HRBW | HRC, HRBW, HR30N, HR30TW |
| DIAMOND INDENTER | 1 “C” | 1 “C” & “N” |
| CARBIDE BALL INDENTER | 1/16" | 1/16" |
| ANVIL | 2.5" (60mm) Flat, 1.5" (40mm) V-Anvil | 2.5" (60mm) Flat, 1.5" (40mm) V-Anvil |
| Leveling Legs, Machine Cover, Accessory Box, Conversion Chart, Power Cord, User Manual. Optional Accessories Available Upon Request. | ||