Drill Casings and Drill Collars

Casings & Collars

Click here to download a PDF specifications brochure for Rhino’s Drill Casings and Drill Collars

Rhino supplies (Electric Resistance Welded) ERW Drill Casing, ERW Line Drill Pipes and ERW Drill Collars for the Mining Industry. We have a wide range of grades, identification and types.

Drill Casing

Drill Casings are available in standard API 5CT specification with all sizes in grade J55, K55, N80, L80, and P110 with all thread type LTC, STC, BTC. Use of advanced threading machines, numerical control equipments and hydro testing machines with test pressure as high as 70MPa ensure Rhino’s Drill Casings are of the highest quality.

• Standard: API SPEC 5CT.
• Grade: J55, K55, N80, L80, P110.
• Size OD: 4 1/2”, 5”, 5 1/2”, 6 5/8”, 7” ,7 5/8”, 9 5/8”, 10 3/4”, 13 3/8”, 16”, 18” 5/8”, 20”.
• WT: 6.35mm – 12.19mm.
• Length: R1, R2, R3.
• Thread type: STC, LTC, or BTC.

We supply (Electric Resistance Welded) ERW Drill casing, ERW Drill Line Pipe, ERW Drill Tubing in various ranges, grades, colour identification and types per API 5CT, and API 5L specifications. All sizes and grades are available or per customer specification.

Drill Collars

Rhino’s drill collars are made of forging or finish rolling alloy structural steel per process per API 7 specification. Our advance processing techniques can eliminate regional welding stress concentration and increase life duration of the Drill Collar. Full length thermal heat-treatment process ensures the mechanical performances of our quality Drill Collars. All Rhino Drill Collars are inspected to comply with the API standards. These inspections include fluorescent magnetic particle detection, inner ultrasonic flaw detection, hardness detection and mechanical performance detection. Serial numbers and inspection track information are stamped on bar bodies of our Drill Collars.

• Standard: API SPEC 7.
• Grade: X95, G105, S135.
• Size OD: 3 1/8”, 3 1/2”, 4 1/8”, 4 1/2”, 5”, 6”, 6 1/4”, 6 1/2”, 6 3/4”, 7”, 7 1/4”, 7 3/4”, 8”, 8 1/4”, 9”, 9 1/4”, 9 3/4”, 10”, 11”.
• Length: 9150mm, 9450mm or per factory requirement.

When you purchase Rhino Drill Casing or Drill Collars, we are sure that you will be overwhelmingly satisfied with the performance, durability and ease of use.