550HP Truck-Mounted Workover Rig oilfield equipment
Drilling Rigs

550HP Truck Mounted Rigs

Built for wells the shallow and mid rigs cannot reach, this 550 hp truck-mounted workover rig carries its rated 550 hp power pack on a multi-axle heavy off-road carrier and is rated for typical workover to 5800 m and service to 7000 m. A reinforced lattice mast is raised and leveled by full hydraulic drive, on multipoint telescopic outriggers, while the driller works from an enclosed, centralized control cabin. The whole rig relocates as one self-propelled vehicle rather than as a split skid spread. It is aimed at deep-well workover, overhaul and geothermal service in cluster fields where moving a large rig is expensive, and it is rated for continuous duty across the -20 C to +55 C field temperature band.

Core advantages

Designed around the operating requirement.

Product-specific advantages depend on the selected model and configuration. Contact our technical team for a matched review.

Product Overview
Product550HP Truck Mounted Rigs
Product lineDrilling Rigs
Technical Specifications
ItemSpecification
Rated Power550 HP
Carrier Chassismulti-axle heavy-duty off-road truck chassis
Rated / Max Hook LoadCustomizable for deep well heavy-load service
Mast StructureReinforced lattice mast
Mast Lifting ModeFull automatic hydraulic drive
Control ModeEnclosed driller cabin centralized control
Transfer Modeself-propelled integral relocation
Outrigger TypeMultipoint hydraulic telescopic outriggers
Typical Workover DepthUp to 5800 m
Typical Service DepthUp to 7000 m
Operating Temperature20℃ ~ +55℃
Main Applicationdeep well workover, overhaul, geothermal & oil and gas land field service
Application

Where this equipment is used.

  • This truck-mounted workover rig is rated for deep-well workover to 5800 m and service to 7000 m from the multi-axle heavy off-road carrier, covering the range the mid fleet cannot reach.
  • Heavy overhaul and geothermal service in cluster fields where relocating a large split skid would be expensive.
  • Long-cycle deep-well programmes sustained across the −20°C to +55°C field temperature band.
  • Well service where the reinforced hydraulic-raised lattice mast and multipoint telescopic outriggers set up fast on uneven ground.
  • Frequent moves between deep wells: the rig relocates as one self-propelled vehicle rather than a split spread.
Next step

Send the operating requirement.

For a useful technical response, include the target well conditions, operating depth or pressure, expected quantity, destination and any required configuration.

Send an Inquiry
Configuration

Options for a matched equipment scope.

Available configurations can be matched to the equipment model, operating conditions and project requirements.

  • Hook and hoist: confirm the rated hook and mast against the planned deep-well strings before quotation.
  • Well-control fit: BOP stack height and floor layout matched to the mast clearance and outrigger footprint.
  • Power and chassis: 550 hp power pack on the heavy off-road carrier is standard; axle and permit requirements confirmed for the region.
  • Climate provisions: the −20°C to +55°C band is standard; cold-start and heat-dissipation options can be added.
  • Monitoring: enclosed driller cabin instrumentation, remote data and fault early-warning can be included.
  • For 550HP Truck Mounted Rigs: manuals, factory test report and first-period spares included; commissioning and operator training arranged on request.
Buyer questions

Frequently asked about this equipment.

The 550HP truck-mounted rig questions focus on the 7,000 m envelope, 1,350 kN hook and C18 drivetrain.

What is the rated working range of the 550HP truck-mounted workover rig?

Typical workover reaches 5800 m and service reaches 7000 m from the multi-axle heavy off-road carrier, covering the range the shallow and mid rigs cannot reach. Hook and mast ratings are confirmed against the planned deep-well strings before quotation.

How does a 550 hp rig of this size move between deep wells?

The whole rig relocates as one self-propelled vehicle: the reinforced lattice mast is raised and lowered by full hydraulic drive, outriggers retract, and the carrier is part of the unit rather than a split skid spread. That removes the expensive transport job a large rig usually creates.

What is the mast and control arrangement?

A reinforced lattice mast is raised and leveled hydraulically on multipoint telescopic outriggers, and the driller runs the spread from an enclosed, centralized control cabin. The layout sets up fast on uneven ground and keeps the crew inside the cabin during long-cycle work.

What temperature and terrain range is the rig rated for?

The standard build is rated for continuous duty across −20°C to +55°C, with cold-start and heat-dissipation options available for extreme sites; desert, Gobi, hilly and high-altitude terrain is covered by climate and coating provisions configured at order time.

What documentation and after-sales support are provided?

Each unit ships with operation and maintenance manuals, the factory test report and a first-period spare list, plus remote technical guidance. On-site commissioning and operator training can be arranged for overseas projects.

Procurement information

Ordering this equipment.

Commercial terms are confirmed in the quotation for the exact configuration, quantity and destination.

Certification & standards

Manufactured complying with API petroleum machinery standards under ISO 9001:2015, this rig is widely deployed for largescale onland oil and gas fields, deep geothermal projects and heavy-load well service under harsh desert and Gobi field environmentsMade-in-Ch....

Documentation

Operation manuals, chassis documentation and factory test reports are supplied; the PTO and hydraulic system schematics are included for the client's service department. On-site commissioning is available.

Lead time

Confirmed in the quotation according to configuration, quantity and destination.

Warranty & after-sales

Manuals, conventional spare parts and remote technical guidance are included; on-site commissioning and operator training can be arranged on request.

Payment & delivery

Payment schedule, Incoterms, port and packaging are agreed in the sales contract.

Spare parts

A recommended spare-parts list for the first operating period is provided with the quotation.