Rig Hoisting & Rotary Equipment

Drilling Rig Drawworks for controlled hoisting and lowering of the drill string, casing and traveling assembly on drilling and workover rigs, with RFQ fields covering rated drilling depth and hook load, fast-line pull and speed, drilling-line size, drum and grooving, input power and transmission, service and emergency brakes, regenerative or dynamic braking, auxiliary braking, cooling, controls, crown and floor protection, spooling system, hazardous area, ambient conditions, skid interfaces, inspection category and replacement-spare scope.

Rotary Tables and Master Bushings for rotary drive, tubular suspension and transfer of torque through the rig floor where a conventional rotary table is required, with RFQ fields covering table opening, static and rotating load ratings, maximum torque and speed, gear ratio, drive arrangement, deck height and footprint, master and split bushing type, kelly-bushing interface, casing-bushing compatibility, lubrication, cooling, guards, braking or lock, controls, hazardous area and matching rig-floor drawings.

Drilling Swivels for suspension of the rotating drill string while providing a pressure-containing passage for drilling fluid, with RFQ fields covering rated load, maximum working pressure, gooseneck and washpipe size, stem connection, bail dimensions, rotation speed, bearing arrangement, seal and packing system, drilling-fluid properties, temperature, lubrication, inspection category, pressure test, NDT, spare washpipe and packing scope and compatibility with hook, hose and kelly or drive system.

Crown Blocks for fixed upper sheave assembly transferring drilling-line loads into the mast or derrick crown structure, with RFQ fields covering rated load, number and diameter of sheaves, drilling-line diameter and construction, groove profile, bearing type, reeving pattern, fast-line and deadline orientation, frame dimensions, mounting and crown-beam interfaces, lubrication, guards, sensor or crown-protection interfaces, design temperature, NDT, load testing and inspection category.

Traveling Blocks and Hook Blocks for movable reeved hoisting assembly carrying the drill string, elevators and other suspended drilling loads, with RFQ fields covering rated load, sheave count and diameter, drilling-line size, groove profile, hook opening and throat, bail and link interfaces, swivel or locking function, overall height and mass, anti-collision and position interfaces, bearing lubrication, side-load limits, design temperature, NDT, proof load, certificate and inspection history.

Drilling Line and Wire Rope for reeved load transmission between the drawworks, crown block and traveling block in drilling and workover hoisting systems, with RFQ fields covering nominal diameter, construction and strand pattern, core type, steel grade, minimum breaking force, lay direction, compacted or rotation-resistant construction, sheave and drum D/d ratios, groove profile, fleet angle, design factor, temperature, corrosion, lubrication, total length, cut-and-slip program, ton-mile tracking, reel dimensions, end preparation and material certificate.

Deadline Anchors and Weight Indicators for secure termination of the drilling-line deadline and measurement of line tension for hook-load indication, with RFQ fields covering drilling-line diameter and construction, maximum deadline tension, anchor type and wrap arrangement, rated load, base and structural interface, load cell or hydraulic sensor, indicator range and accuracy, calibration method, data output, environmental rating, hazardous area, overload protection, mounting orientation, NDT, proof test and matching reeving geometry.

Hydraulic Catwalks for mechanized transfer of drill pipe, casing and tubular tools between ground or pipe rack and the rig floor, with RFQ fields covering tubular OD, length and weight range, maximum single-joint load, rig-floor height and setback, trough and skate design, pickup arms, cycle time, hydraulic pressure and flow, independent or rig power, control stations, remote functions, interlocks, emergency lowering, transport envelope, lifting points, cold-weather package and interface drawings.

Pipe Racking Systems for mechanized movement and storage of drill pipe, stands, casing and bottom-hole assemblies between well center and setback, with RFQ fields covering tubular and stand size, length and weight, setback capacity, vertical or horizontal racking concept, manipulator reach and load, gripper design, cycle time, mast and rig-floor interfaces, hydraulic and electric utilities, control mode, anti-collision zones, redundancy, emergency recovery, hazardous area, cold-weather duty and integration with top drive, elevators and catwalk.

Drilling Rig Masts and Substructures for structural support of drilling hoisting, setback, rig-floor and well-center loads for mobile and conventional rigs, with RFQ fields covering rated hook and setback loads, simultaneous load cases, wind and seismic data, mast type and clear height, substructure floor height and wellhead clearance, raising method, transport module limits, crown and drawworks interfaces, racking-board loads, stairs and platforms, dropped-object control, welding class, material toughness, NDT, proof or function test, structural calculations and inspection category.