API 7K Type DU Drill Pipe Slip Drill String Operation

Short Description:

There are three types of DU series Drill Pipe Slips: DU, DUL and SDU. They are with large handling range and light weight. Thereinto, SDU slips have larger contacting areas on the taper and higher resistance strength. They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.


Product Detail

Product Tags

There are three types of DU series Drill Pipe Slips: DU, DUL and SDU. They are with large handling range and light weight. Thereinto, SDU slips have larger contacting areas on the taper and higher resistance strength. They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

Technical Parameters

Mode Slip Body  Size(in)
4 1/2 5 1/2 7
DP OD DP OD DP OD
in mm in mm in mm
DU 2 3/8 60.3 3 1/2 88.9 4 1/2 114.3
2 7/8 73 4 101.6 5 127
3 1/2 88.9 4 1/2 114.3 5 1/2 139.7
4 101.6 5 127 6 5/8 168.3
4 1/2 114.3 5 1/2 139.7 7 177.8
DUL 2 3/8 60.3 3 1/2 88.9 4 1/2 114.3
2 7/8 73 4 101.6 5 127
3 1/2 88.9 4 1/2 114.3 5 1/2 139.7
4 101.6 5 127 6 5/8 168.3
4 1/2 114.3 5 1/2 139.7 7 177.8
SDU     3 1/2 88.9 4 1/2 114.3
    4 101.6 5 127
    4 1/2 114.3 5 1/2 139.7
    5 127 6 5/8 168.3
    5 1/2 139.7 7 177.8

  • Previous:
  • Next:

  • Write your message here and send it to us

    Related products

    • API 7K TYPE B MANUAL TONGS Drill String Handling

      API 7K TYPE B MANUAL TONGS Drill String Handling

      Type Q89-324/75(3 3/8-12 3/4 in)B Manual Tong is an essential tool in oil operation to fasten remove the screws of drill pipe and casing joint or coupling. It can be adjusted by changing latch lug jaws and handling shoulders. Technical Parameters No.of Latch Lug Jaws Latch Stop Size Pange Rated Torque in mm KN·m 5a 1 3 3/8-4 1/8 86-105 55 2 4 1/8-5 1/4 105-133 75 5b 1 4 1/4-5 1/4 108-133 75 2 5-5 3/4 127-146 75 3 6-6 3/4 152-171...

    • API 7K Type DDZ Elevator 100-750 tons

      API 7K Type DDZ Elevator 100-750 tons

      DDZ series elevator are center latch elevator with 18 degree taper shoulder, applied in handling the drilling pipe and drilling tools, etc. The load ranges from 100 tons 750 tons. The size ranges from 2 3/8” to 6 5/8”. The products are designed and manufactured according to the requirements in API Spec 8C Specification for Drilling and Production Hoisting Equipment. Technical Parameters Model Size(in) Rated Cap(Short Tons) Remark DDZ-100 2 3/8-5 100 MG DDZ-15...

    • TQ Hydraulic Power CASING TONG Wellhead tools

      TQ Hydraulic Power CASING TONG Wellhead tools

      Technical Parameters Model   TQ178-16 TQ340-20Y TQ340-35 TQ178-16Y TQ340-35Y TQ508-70Y Size range Mm 101.6-178 101.6-340 139.7-340 101.6-178 101.6-340 244.5-508 In 4-7 4-13 3/8 5 1/2-13 3/8 4-7 4-13 3/8 9 5/8-20 Hydraulic system Mpa 18 16 18 18 18 20 Psi 2610 2320 2610 2610 2610 2900

    • TYPE SPSINGLE JOINT ELEVATORS

      TYPE SPSINGLE JOINT ELEVATORS

      SJ series auxiliary elevator is mainly used as a tool in handling single casing or tubing in oil and natural gas drilling and cementing operation. The products shall be designed and manufactured according to the requirements in API Spec 8C Specification for Drilling and Production Hoisting Equipment. Technical Parameters Model Size(in) Rated Cap(KN) in mm SJ 2 3/8-2 7/8 60.3-73.03 45 3 1/2-4 3/4 88.9-120.7 5-5 3/4 127-146.1 6-7 3/4 152.4-193.7 8 5/8-10...

    • API 7K Type DD Elevator 100-750 tons

      API 7K Type DD Elevator 100-750 tons

      Model DD center latch elevators with square shoulder are suitable for handling tubing casing, drill collar, drill pipe, casing and tubing. The load ranges from 150 tons 350 tons. The size ranges from 2 3/8 to 5 1/2 in. The products are designed and manufactured according to the requirements in API Spec 8C Specification for Drilling and Production Hoisting Equipment. Technical Parameters Model Size(in) Rated Cap(Short Tons) DP Casing Tubing DD-150 2 3/8-5 1/2 4...

    • API Type LF Manual Tongs for Oil Drilling

      API Type LF Manual Tongs for Oil Drilling

      TypeQ60-178/22(2 3/8-7in)LF Manual Tong is used for making up or breaking out the screws of drill tool and casing in drilling and well servicing operation. The handing size of this type tong can be adjusted by changing latch lug jaws and handling shoulders. Technical Parameters No.of Latch Lug Jaws Latch Stop Size Pange Rated Torque mm in KN·m 1# 1 60.32-73 2 3/8-2 7/8 14 2 73-88.9 2 7/8-3 1/2 2# 1 88.9-107.95 3 1/2-4 1/4 2 107.95-127 4 1...