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   Various kinds of high strength taper and box tap are made of high strength alloy steel, and their surface are treated by special heat treatment. Their combined technical property of unique high strength, tenacity and surface strength, enables them the satisfactory tools intreatment of drilling casualties.

Specification
 Main dimensions small diameter-large diameter*screw length (mm)

 Connecting lock jiont Specification
 Main dimensions small diameter-large diameter*screw length (mm)
 Salvaging drilling rod (mm)
 Salvaging lock joint (mm)
Drill rod Drill rod taper
¦Õ34-54/43 ¦Õ34-54¡Á200 Connecting drilling rod coupling ¦Õ43 ¦Õ12-27/43 ¦Õ12-27¡Á150    
¦Õ44-64/43 ¦Õ44-64¡Á200 ¦Õ24-44/43 ¦Õ24-44¡Á200    
¦Õ73/57 ¦Õ51-73¡Á144 ¦Õ57
 ¦Õ42-57/57 ¦Õ20-36¡Á160 ¦Õ42 ¦Õ57
¦Õ89/57 ¦Õ67-89¡Á144 ¦Õ42-75/65 ¦Õ20-50¡Á303 ¦Õ42-63.5 ¦Õ57-75
¦Õ108/57 ¦Õ86-89¡Á144 ¦Õ42-83/65 ¦Õ20-54¡Á343 ¦Õ50 ¦Õ65
¦Õ127/57 ¦Õ105-127¡Á144 ¦Õ50-65/65 ¦Õ26-44¡Á180 ¦Õ60 ¦Õ75
¦Õ146/57 ¦Õ124-146¡Á144 ¦Õ60-75/75 ¦Õ35-65¡Á160    
¦Õ168/57
¦Õ143-168¡Á170 ¦Õ73-95/95 ¦Õ35-65¡Á240    
¦Õ73/65 ¦Õ51-73¡Á144 ¦Õ65
 ¦Õ89-121/121 ¦Õ55-85¡Á240    
¦Õ89/65 ¦Õ67-89¡Á144 Dill rod box tap
¦Õ108/65 ¦Õ86-108¡Á144 ¦Õ30-45/54 ¦Õ30-45¡Á200    
¦Õ127/65 ¦Õ105-127¡Á144 ¦Õ42-57/73 ¦Õ37-59¡Á200 ¦Õ42 ¦Õ57
¦Õ146/65
¦Õ124-146¡Á144 ¦Õ42-65/73 ¦Õ36.5-71.5¡Á315 ¦Õ42-63.5 ¦Õ57¦Õ65
¦Õ168/65 ¦Õ143-168¡Á170 ¦Õ50-65/73 ¦Õ44-67¡Á230 ¦Õ50 ¦Õ65
¦Õ89/75 ¦Õ67-89¡Á170 ¦Õ75 ¦Õ50-75/89 ¦Õ44-85¡Á350 ¦Õ50-68 ¦Õ65¦Õ75
¦Õ108/75 ¦Õ86-108¡Á170 ¦Õ50-83/89 ¦Õ44-89¡Á410 ¦Õ50-63.5 ¦Õ57-83
¦Õ127/75 ¦Õ105-127¡Á170 ¦Õ60-75/89 ¦Õ56-77¡Á210 ¦Õ60 ¦Õ75
¦Õ146/75 ¦Õ124-146¡Á170 ¦Õ73/95   ¦Õ73  
¦Õ168/75 ¦Õ146-168¡Á170 ¦Õ89/121 Directional ¦Õ89 ¦Õ121
¦Õ108/65 ¦Õ76-108¡Á204   ¦Õ65 ¦Õ121/121   ¦Õ121  
¦Õ127/65 ¦Õ95-127¡Á204        
¦Õ146/65 ¦Õ114-146¡Á204        


 

Shanghai Jie Zhi drilling well equipment and tools co.,LTD.

Address: No 412 Zun Yi Road ,Shanghai China

TEL:086-021-62745937,mobile:13501608430

Zip: 200051