API 7K WT Type Drill Collar Slips 4-1/2" to 9-1/2" Range with 40 Short Tons Load Capacity for Oilfield Operations
Professional drill collar slips designed for oilfield applications, manufactured according to API Spec 7K standards for drilling and well servicing equipment.
Available in three models (S, R, L) accommodating drill collars from 3 inch (76.2mm) to 14 inch (355.6mm) outer diameter.
| Slip Type | DCS-S | DCS-R | DCS-L |
|---|---|---|---|
| Drill Collar OD (in) | 3-4 | 4-4 7/8 | 4 1/2-6 |
| Drill Collar OD (mm) | 76.2-101.6 | 101.6-123.8 | 114.3-152.4 |
| Weight (kg) | 51 | 47 | 54 |
| Weight (lb) | 112 | 103 | 120 |
| Insert Bowl No. | API or NO.3 | NO.2 | NO.1 |
Accommodates drill collars from 4 1/2 inch (114.3mm) to 11 3/4 inch (285.8mm) outer diameter with maximum load capacity of 40 short tons.
| Model | Drill Collar O.D. (in) | Drill Collar O.D. (mm) | Weight (kg) | Weight (lb) | Use in Insert Bowl No. | Max. Load |
|---|---|---|---|---|---|---|
| WT 4 1/2~6 | 4 1/2~6 | 114.3~152.4 | 49 | 108 | API or No.3 | 40 short tons |
| WT 5 1/2~7 | 5 1/2~7 | 139.7~177.8 | 46 | 101 | API or No.3 | 40 short tons |
| WT 6 3/4~8 1/4 | 6 3/4~8 1/4 | 171.4~209.6 | 42 | 92 | API or No.3 | 40 short tons |
| WT 8~9 1/2 | 8~9 1/2 | 203.2~241.3 | 39 | 86 | API or No.3 | 40 short tons |
Lightweight multi-segment slips designed to accommodate outer diameter changes due to drill collar abrasion, featuring large handling scale and reliable quality.
| Model | Model A |
|---|---|
| Drill Collar OD (in) | 3-4 1/2 |
| Drill Collar OD (mm) | 76.2-114.3 |
| Use in insert bowl No. | API or No.3 |
Dongying OilMan Machinery Equipment Co.
Address: North Two Road, Dongying City, Shandong Province, China
Mobile/WhatsApp/WeChat: +86 13475294399
Email: christal@oilmancn.com
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