Slips

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

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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