Cerchar Rock Abrasiveness Tester "TYP WILLE" (Advanced Cerchar Rock Abrasiveness Tester with trinocular microscope and professional camera)

Item number

Semi-automatic Cerchar testing machine for determining the relative abrasiveness of solid rock, with trinocular microscope and professional camera.

The Cerchar-Test (Cerchar, 1986) is designed to evaluate the abrasiveness of rocks. This testing device enables the determination of the Cerchar-Abrasiveness-Index (CAI) to distinguish the
abrasiveness of solid rock.


Stiff test frame with two column construction with crosshead and base plate made of solid aluminum
Crosshead mass with ball bearings for axial test load of 70 N with quick clamping
The special cross table allows high resolution movement of the specimen clamping device in two directions(x, y) to achieve tool wear and repeat traverse action
Easy loading and unloading of the crosshead manually

Technical Data:

Test load: 70 N
Max. Specimen height: 200 mm
Max. Sample diameter: Ø 80 mm
Bigger specimen diameter optional available
Dimensions (WxLxH): 380 x 520 x 690 mm
Weight: 35.0 kg

Included in delivery:

25 test pins 54/56 HRC.
Precision sharpening/grinding device for test pins from Rock West cerchar Test device
Binocular SLX-2 from OPTIKA (description can be found in the section "MIcroscopes")
Professional Optica Opticam High Definition Camera


Abrasiveness, testing device, Cerchar, Cerchar abrasivity index, CAI, rock abrasivity, solid rock, Trinocular, Camera

More Information
shipment-weight, NOT netto weight (kg) 50.000000
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