Slips

Slips are designed and manufactured according to API SPEC 7K Specification for drilling and well servicing equipments.

Description

Specifications

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Description

Drill pipe slips

⊙All rotary slips provided are API 7K certified.

⊙Drill pipe slips are used to accommodate drill pipe from 2.3/8” to 5.1/2” O.D.

⊙Drill pipe slip is classified as type short(SDS), medium(SDML) and extra long(SDXL) according to gripping length.

⊙SDS slips are designed for shallow hole drilling, SDML slips are the perfect choice for all medium depth drilling, SDXL slips are designed for deep drilling.


DCS Drill Collar Slips

⊙All rotary slips provided are API 7K certified.

⊙There are three types of DCS Drill Collar Slips: S, R and L.

⊙They can accommodate drill collars from 3” to 14” OD. The handling sizes can be adjusted by changing the quantity of inserts or slip body.


Casing Slips

⊙All rotary slips provided are API 7K certified.

⊙Casing Slips Type CMS can accommodate casings from 4-1/2” to 30”.


PS Series Pneumatic Slips

⊙PS Series Pneumatic Slips are pneumatic tools which are suitable for all kinds of rotary tables for hoisting drill pipes and handling casings.

⊙They are mechanized operating with strong hoisting force and large working range. They are easy to operate and dependable enough. Besides, ⊙they can not only reduce the workload but also improve the work efficiency.

⊙They are designed and manufactured according to API SPEC 7K.


Safety Clamps Type MP

⊙They are designed and manufactured according to API SPEC 7K.

⊙Safety Clamps Type MP are necessary tools for handling drill collars, flush joint pipes and small shoulder pipes.

⊙They are suitable to pipes with different sizes by changing the quantity of chain links.


Safety Clamp Type C and T

⊙They are designed and manufactured according to API SPEC 7K.

⊙Safety Clamp Type C and T are necessary tools for handling flush joint pipes and drill collars.

⊙They can accommodate pipes from 1-1/8” to 15-5/8”.

Specifications

Model Slips Body Size(in) API Pipe Size(OD.in)

SD

SDS

3.1/2"

2.3/8"~3.1/2"

4.1/2"

3.1/2"~4.1/2"

SDML

3.1/2"

2.3/8"~3.1/2"

4.1/2"

3.1/2"~4.1/2"

5"

4"~5"

5.1/2"

4.1/2"~5.1/2"

SDXL

4.1/2"

3.1/2"~4.1/2"

5"

4"~5"

5.1/2"

4.1/2"~5.1/2"

7"

5.5/8"~7"


Model Slips Body Size(in) API Pipe Size(OD.in)

DCS-S

/

/

3"~4"

4"~4.7/8"

DCS-R

/

/

4.1/2"~6"

5.1/2"~7"

DCS-L

/

/

6.3/4"~8.1/4”

8"~9.1/2"

8.1/2"~10"

9.1/4"~11.1/4"

11"~12.3/4"

12"~14"


Model Slips Body Size(in) API Pipe Size(OD.in)

CMS-XL

/

/

4.1/2"~5"

5.1/2"~6"

6.5/8"~7"

7.5/8"~30"


Model Rotary Table Size in Applicable Dia.of Tubulars Rated Capacity(short tons) WP PSI Max. Pressure PSI
WQ175 17-1/2 2-3/8”~5-3/4” 150 85~114 142
WQ205 20-1/2 2-3/8”~5-3/4” 250 85~114 142
WQ275 27-1/2 2-3/8”~9-7/8” 350 85~114 142
WQ375 37-1/2 2-3/8”~14” 500 85~114 142
PS16 27-1/2, 37-1/2, 49-1/2 3-1/2”~7-3/4” 500 85~114 142
PS Portable 23, 27-1/2, 37-1/2, 49-1/2 Pin Drive 2-3/8”~5-1/2” 250 350 85~114 142
PS Slant Hole For Slant Hole Drilling Rig 2-7/8”~13-3/8” 250 85~114 142
PS560 560mm Through Hole 1.9”~7” 350 85~114 142

Model Size Range in Total No. of Links
MP-S 2-7/8~4-1/8 7
4~5 8
MP-R 4-1/2~5-5/8 7
5-1/2~7 8
6-3/4~8-1/4 9
8~9-1/4 10
9-1/4~10-1/2 11
MP-M 10-1/2~11-1/2 12
11-1/2~12-1/2 13
12-1/2~13-5/8 14
13-5/8~14-3/4 15
14-3/4~15-7/8 16
MP-L 15-7/8~17 17
17~18-1/8 18
18-1/8~19-3/8 19
MP-XL 19-3/8~20-3/8 19
20-3/8~21-1/2 20
21~22-5/8 21
22-5/8~23-3/4 22
23-3/4~24-7/8 23
24-7/8~26 24
26~27-1/8 25
29-3/8~30-1/2 28

Model Size Range in Total No. of Links
WA-C 3-3/4~4-5/8 7
4-1/2~5-5/8 8
5-1/2~6-5/8 9
6-1/2~7-5/8 10
7-1/2~8-5/8 11
8-1/2~9-5/8 12
9-1/2~10-5/8 13
10-1/2~11-5/8 14
11-1/2~12-5/8 15
12-1/2~13-5/8 16
13-1/2~14-5/8 17
14-1/2~15-5/8 18
WA-T 1-1/8~2 4
2-1/8~3-1/4 5
3-1/2~4-1/2 6

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