Cangzhou Great PDC Drill Co., ltd specializes in designing, manufacturing, marketing and serving the high performance diamond bits and drilling tools used in petroleum industry. The company is established by the top experts of the field, and equipped with advanced equipments and facilities.
Our diamond bits named Great, which ranging from 3"to 17-1/2", All the products have been awarded the ISO9001 certificate.
Safety Clamp is one of the most valuable tools on the Rig Floor. It helps guard against dropping flush joint pipe, streamlined drill collars, etc. into the hole while making up or breaking out the string. Literally, it has dozens of money and time saving applications in oilfield work, in addition to giving increasedprotection against fishing jobs.
safety clamps
1 It is for handling flush joint pipe and drill collar.
2 API Standard
3 Material:steel
4 Type:WA-C,WA-T.
5 WA-C accommodate pipe from 3 1/2 to 15 5/8,WA-T accommodate pipe from 1 1/8 to 4 1/2
Size | Size range | No. of chain links | Weight | |
mm ( in ) | kg | lb | ||
WA-C | 88.9-117.5(31/2-45/8) | 7 | 20.9 | 46 |
114.3-142.9(41/2-55/8) | 8 | 25.0 | 55 | |
139.7-168.3(51/2-65/8) | 9 | 27.7 | 61 | |
165.1-193.7(61/2-75/8) | 10 | 29.1 | 64 | |
190.5-219.1(71/2-85/8) | 11 | 31.3 | 69 | |
215.9-244.5(81/2-95/8) | 12 | 32.7 | 72 | |
241.3-269.9(91/2-105/8) | 13 | 40.0 | 88 | |
266.7-295.3(101/2-115/8) | 14 | 41.8 | 92 | |
292.1-230.7(111/2-125/8) | 15 | 44.0 | 97 | |
317.5-346.1(121/2-135/8) | 16 | 46.3 | 102 | |
342.9-371.5(131/2-145/8) | 17 | 48.6 | 107 | |
368.3-396.9(141/2-155/8) | 18 | 50.9 | 112 | |
WA-T | 28.6-50.8(11/8-2) | 4 | 16.3 | 36 |
high quality WA-C & WA-T Safety Clamps