Crane Services – Global Crane Support for Rigs and Plants

Allrig is your trusted global partner for complete crane solutions. We specialize in crane inspection, maintenance, repairs, and certified parts supply for offshore and land-based rigs and plants.

Allrig was founded through the collaboration of several leading energy service providers. This powerful union brought together decades of expertise, innovative solutions, and a global footprint—making Allrig a single-source partner for crane asset management worldwide.

Wherever your operations are, Allrig delivers safe, reliable, and compliant crane services that keep your critical equipment running at peak performance.

Our Mission – Safety, Performance, Partnership

At Allrig, our mission goes beyond simply delivering services. We are committed to keeping your operations efficient by optimizing crane performance to support maximum uptime. Safety is at the core of everything we do, and we ensure full compliance with industry standards such as API RP2D. At the same time, we help you remain profitable by minimizing downtime through fast diagnostics and reliable, long-lasting repairs.

We don’t just want to be your service provider—we strive to become your trusted long-term partner in asset integrity and operational excellence.

Unmatched expertise in Crane Services

Cranes are the backbone of lifting and operational systems on rigs and industrial plants. With over 100 years of combined experience, Allrig offers world-class support for all aspects of crane lifecycle management.

Our Core Crane Services:

Crane Inspections

Ensure safety and compliance with expert assessments.
Our team of API RP2D 7th Edition-trained inspectors delivers:

• Annual inspections
• Five-year comprehensive assessments
• Special-purpose inspections (e.g., post-incident or pre-deployment)

Crane Repairs & Upgrades

Minimize downtime with expert repairs.
We offer fast and effective solutions for:

• Mechanical failures (gearboxes, winches, pins)
• Electrical faults (motors, wiring, control systems)
• Structural issues or aging infrastructure

Certified Parts Supply

Access a full inventory of approved crane components.
We provide certified replacements for:

• MLT and SS crane models
• Electrical and mechanical components
• Custom upgrade kits and rewire solutions

Why choose Allrig for Crane Inspection & Testing?

Allrig is trusted by major drilling contractors across the globe for consistent, high-quality inspections. Our team is known for its reliability, precision, and deep regulatory knowledge, ensuring your equipment operates safely and meets all compliance standards.

Inspection highlights:

• API RP2D 7th Edition-compliant
• Tailored inspection plans for all crane types
• Annual, five-year, and special inspections available

MLT Crane Parts & Technical Support

Allrig offers a comprehensive selection of OEM and certified spare parts for MLT cranes, motors, and controls. Whether you're performing preventive maintenance or emergency repairs, we supply the components you need to maintain uptime and safety.

MLT AS Cranes – Maintenance, Parts & Upgrades

Allrig provides full support for MLT AS cranes, including structural, mechanical, and electrical components. We help you maintain safe and compliant crane operations across your fleet.

• Structural, mechanical, and electrical components – Full system coverage
• Polarity-sensitive switches – Maintain electrical safety and control
• Speed voltage limiters – Regulate crane operation speeds
• Fail-safe limiters – Enhance operational safety
• Brake heads (inner and outer mag rigs) – Ensure load control and secure stopping
• Electric motors – Power MLT cranes and jacking systems
• Complete SCR upgrade packages – Improve performance with new or original rewire kits

MLT SS Cranes – Control System Components

We supply key electrical and motor components for MLT SS cranes, helping you manage and modernize your control systems.

• SCR panels (AC, FC, AC&FC) – Control motor drive and performance
• Controllers – Manage crane movement and load control
• Controller cards – Internal modules for precise operation
• Motors – Durable replacements for all SS crane functions

MLT 120 AS Crane Parts – Hoisting & Gear Components

Allrig offers essential mechanical drive parts for MLT 120 AS cranes, ensuring safe lifting and rotation functions.

• Main hoist and boom hoist gears – Power core lifting operations
• Cable drum shafts – Support safe and controlled cable handling
• #4 gearboxes – Key gear assemblies for load transfer
• Motor pinions – Connect motor drive to mechanical systems
• Pins – Secure moving parts and joints

MLT Cranes & Motor Parts – Safety & Control Systems

We carry a wide range of components for MLT cranes and motors, enabling fast and complete system overhauls or targeted repairs.

• Polarity-sensitive switches – Prevent incorrect wiring connections
• Speed voltage limiters – Manage operational output
• Fail-safe modules and contactors – Enhance system reliability
• Brake heads & brake coils – Reliable stopping power
• Three & four-leaf switches – Direct crane motion control
• Control transformers – Manage voltage input for crane systems
• Tach generators – Monitor rotation speed
• W grids & diode reducers – Support braking and power regulation
• Hook & swing boards – Control lifting range and movement
• Rewire kits – Complete system rewiring solutions
• Winch control systems – Manage load lifting and descent
• Hook & swing potentiometers – Fine adjustment of crane movement
• Emergency load lowering systems – Backup safety in power loss situations
• Leg calibration kits – Precision leveling for jack-up rigs

Partner with Allrig for complete Crane Lifecycle Management

From inspection and preventative maintenance to parts replacement, repairs, and upgrades, Allrig offers a fully integrated crane service solution tailored for both offshore and onshore operations. Our goal is to reduce downtime, enhance operational safety, and maximize the performance and lifespan of your crane assets. Whether you need a scheduled crane inspection, certified MLT crane parts, or full system overhauls, Allrig is ready to support your operation with speed, reliability, and precision.

Get in touch with our crane specialists today to discuss your requirements, request a quote, or schedule an inspection—Allrig is here to keep your cranes operating at their best, anywhere in the world.