China API 7K Rotary Slip Handling Tools Drill Pipe Slip SDS/Sdml/Sdxl
Description:
Drill pipe slips have a taper of 4"/foot on diameter and other suitable dimensions to permit operation in standard master bushings. The right size drill pipe slips must always be used for the size drill pipe being handled. Slips that are smaller than the drill pipe will damage the pipe and the corners of slips as well as risk dropping a string of drill pipe entirely. It is paramount that the right size is chosen and used to avoid catastrophic damage to the drill string. Slips that are too large will not contact the pipe all the way around. This risks dropping the pipe and destroys the center part of the gripping surface.
Drill pipe slips Type SD can accommodate drill pipes from 2-3/8 to 7 inch. They are classified as type Short(SDS), Medium(SDML), Extra Long(SDML).SDS slips are designed for shallow hole drilling, SDML slips are the perfect choice for all medium depth drilling and SDXL slips are designed for deep drilling. The slips are designed and manufactured in API Spec 7K and SY/T 5049 Slips for well drilling. It is suitable to handle the drill rods during the oil well drilling operations for the exploration of petroleum and natural gases ,It is an essential tool for coupling and uncoupling .
Technical parameter:
Type |
Slip body size |
Pipe OD |
Weight |
Max Load |
in |
in |
kg |
kN |
SDS |
3 1/2 |
2 3/8 |
71 |
675 |
2 7/8 |
68 |
3 1/2 |
66 |
4 1/2 |
3 1/2 |
83 |
4 |
80 |
4 1/2 |
76 |
SDML |
3 1/2 |
2 3/8 |
98 |
1125 |
2 7/8 |
95 |
3 1/2 |
92 |
4 1/2 |
3 1/2 |
105 |
4 |
101 |
4 1/2 |
96 |
5 |
4 |
103.5 |
4 1/2 |
100 |
5 |
95 |
5 1/2 |
4 1/2 |
101 |
5 |
97 |
5 1/2 |
92 |
SDXL |
4 1/2 |
3 1/2 |
118 |
2250 |
4 |
114 |
4 1/2 |
108 |
5 |
4 |
116 |
4 1/2 |
112 |
5 |
106 |
5 1/2 |
4 1/2 |
116 |
5 |
110 |
5 1/2 |
105 |
Also, we can do customizing if the drawing is provided.
Also, we can do customizing if the drawing is provided.
Also, we can do customizing if the drawing is provided.
FAQ
How to order?
Please send us your inquiry with detail item description or with Model number.
If there is no packing demand we take it as our regular exported standard packing.
We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.
You send us your detail requirement, we provide quotation to you.
Can I expect a quality products?
All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.
The information you may like to know before Payment:
1. Methods of Payment:
T/T (Telegraphic Transfer) or L/C at sight
2. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
3. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.