Structural legs supporting derrick/mast in drilling operations, providing stability and load distribution.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Height | 30-60 meters (typical for land rigs) | |
| Cross Section | Box or I-beam, 300x300 mm to 600x600 mm | |
| Load Capacity | 500-2000 tons (depending on mast height) | |
| Safety Factor | ≥2.0 for static loads, ≥1.5 for dynamic loads | |
| Weight Per Leg | 5-15 tons | |
| Connection Type | Bolted (high-strength bolts) or pinned |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
Vertical structural framework that supports the hoisting system and provides height for drilling operations.
A tall structural framework on an offshore drilling rig that supports the hoisting system and provides vertical clearance for drilling operations.
Vertical structural framework on a workover rig that supports the hoisting system and provides height for pipe handling operations.
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Manufacturer profiles associated with Legs.
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To provide structural support and stability by transferring loads from the mast to the foundation, ensuring safe drilling operations.
Through visual inspections, non-destructive testing (NDT) like ultrasonic testing, and alignment checks per API RP 4G.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.