Portable Yoke Magnetic Crack Detector. Specification - 1. Supply Volt 220V (Ac), 50 Hz, Single Phase, 5A (Ac) Source. Yoke Will Draw Approx. 2A At Maximum Load Condition., 2. Pole Adjustment: - 0 To 275 Mm (Approx. ), 3. Pull Force Or Lifting Power At H.W.D.C. 28 Kg Max At 130 Mm Spacing., 4. Yoke Mt :- 3.9 Kg (Approx.). [ Warran Ty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 La Cs ] ]