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Other testing equipments

NST Series Four Ball Wear Test Machine

2012-8-27 14:14:09

Axial testing force


Relative error of indicating value

NST-10W, NST-10: ≤±5N (60N-400N)

≤±1% (400N-10kN)

NST-10P: ≤±1% (20%F.S-100F.S)

Spindle speed range

200-2000r/min, step less and adjustable

Speed control error

better than ±10r/min of indicating value

specimen temperature control range

room temperature 200

Friction force measurement range


Dimension of host machine (L x W x H) (mm)


Steel bar for test

special steel bar in four ball wear test machine, and nominal diameter is 12.7mm

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