power tong is useful in the oilwell servicing operation during drilling and workover. TypeXQ89 / 3YB3YCXQ89 / 3YEXQ114 / 6YBXQ140 / 12YXQB89 / 8XQB89 / 8AXQ140 /12Y-TApplicable Range of Master Tong (mm(in)Φ60-89 (2-3/8 - 3-1/2)Φ73 - 89 (2-7/8" - 3-1/2)"Φ73 - 114 (2-7/8" - 4-1/2")Φ73 - 140 (2-7/8" - 5-1/2")Φ60 - 89 (2-3/8" - 3-1/2")Φ60 - 89 (2-3/8" - 3-1/2")Φ48 140(1.9 -5-1/2)Applicable Range of ...