LDZ-200 bolt tension meter manufacturer of complete sets of LDZ-100 bolt tension meter, LDZ-300, LDZ-400 manufacturer supply LDZ-200 bolt tension meter is mainly used for coal mine bolt tension meter is used to detect, judge anchor shotcrete support engineering special equipment anchor strength, anchoring force, anchoring quality. Parameters / Model LDZ-100 LDZ-200 LDZ-300 rated tensile force 100KN 200KN 300KN applicable bolt diameter ￠ 16 ~ ￠ 22 ￠ 18 ~ ￠ 24 ￠ 18 ~ ￠ 30 Tension stroke 60mm 60mm 60mm bearing area 28cm2 35.08cm2 54.9 Pointer Pointer Pointer way cm2 reading Contact: Wu Jingli Contact phone: 18653822725 landline: 0538-8530018 QQ: 635395409 Fax: 0538-8530316