DFXK Drilling & Workover Rig Spare Parts

1

Workover rig XJ250

High-strength alloy steel (structural parts), fluorine rubber (seals), 40Cr (fasteners)

1. Frequent load changes during well pulling; 2. Contamination from drilling fluid.

1. Inspect load-bearing parts weekly for deformation; 2. Clean seals regularly to avoid drilling fluid corrosion.

2

Workover rig XJ350

Alloy steel (transmission parts), nitrile rubber (hydraulic seals), wear-resistant cast iron (gears)

1. Hydraulic system pressure fluctuations; 2. Gear wear from uneven torque transmission.

1. Monitor hydraulic pressure daily to keep it within API 11E limits; 2. Lubricate gears every 100 working hours.

3

Workover rig XJ450

High-tensile steel (frames), ceramic (wear parts), fluorine rubber (high-pressure seals)

1. High-load operation in deep well workover; 2. Seal aging from high-temperature environments.

1. Avoid overloading beyond rig rated capacity; 2. Replace seals every 6 months or when leakage occurs.

4

Workover rig XJ550

20CrMnTi (shafts), wear-resistant steel (brake pads), aluminum alloy (lightweight components)

1. Brake pad wear from frequent braking; 2. Shaft fatigue from continuous high-speed rotation.

1. Check brake pad thickness weekly; 2. Conduct shaft fatigue testing quarterly per API 7K standards.

5

Workover rig XJ650

Alloy steel (drill string components), silicon carbide (abrasion-resistant parts), high-pressure rubber (hydraulic hoses)

1. Abrasion from sand-containing drilling fluid; 2. Hydraulic hose damage from on-site impact.

1. Install fluid filters to reduce sand contamination; 2. Protect hoses with anti-impact sleeves.

6

Workover rig XJ750

High-strength alloy (load-bearing parts), heat-resistant steel (exhaust components), fluorine rubber (seals)

1. High-temperature wear from prolonged operation; 2. Load fatigue from heavy well completion tasks.

1. Cool rig components after 8 hours of continuous use; 2. Inspect load-bearing parts for cracks monthly.

7

Workover rig XJ850

Titanium alloy (high-performance parts), wear-resistant cast iron (rotary components), synthetic rubber (seals)

1. Extreme load in ultra-deep well workover; 2. Corrosion from saline-alkali on-site environments.

1. Follow API 11E load limits strictly; 2. Apply anti-corrosion coatings to metal parts quarterly.

1

1500m truck mounted drilling rig

Alloy steel (chassis parts), rubber (shock absorbers), 40Cr (fasteners)

1. Vibration during transportation; 2. Fastener loosening from road bumps.

1. Inspect shock absorbers before and after transportation; 2. Retighten fasteners after long-distance travel.

2

2000m truck mounted drilling rig

High-tensile steel (mast), fluorine rubber (hydraulic seals), wear-resistant steel (drill bits)

1. Mast deformation from wind load during drilling; 2. Drill bit wear from hard formation drilling.

1. Secure mast with guy wires in windy conditions; 2. Select drill bits based on formation hardness.

3

3000m truck mounted drilling rig

20CrMnTi (transmission shafts), ceramic (wear parts), aluminum alloy (lightweight components)

1. Shaft wear from high torque; 2. Wear parts damage from continuous drilling.

1. Lubricate shafts with high-temperature grease; 2. Replace wear parts when wear exceeds 0.5mm.

4

4000m truck mounted drilling rig

Titanium alloy (high-load parts), heat-resistant steel (engine components), synthetic rubber (seals)

1. Engine component wear from prolonged high-load operation; 2. Seal aging from high temperatures.

1. Maintain engine oil levels per manufacturer specs; 2. Inspect seals monthly for cracks or leaks.

1

2000m trailer-mounted drilling rig

Alloy steel (trailer connectors), rubber (gaskets), 40Cr (fasteners)

1. Connector wear from frequent coupling/uncoupling; 2. Gasket damage from transportation vibration.

1. Inspect connectors for wear before each deployment; 2. Replace gaskets if compression loss occurs.

2

3000m trailer-mounted drilling rig

High-strength steel (mast), fluorine rubber (hydraulic seals), wear-resistant cast iron (gears)

1. Mast fatigue from repeated setup/teardown; 2. Gear wear from uneven power transmission.

1. Inspect mast for cracks after each setup; 2. Lubricate gears every 120 working hours.

3

4000m trailer-mounted drilling rig

Alloy steel (drill string), ceramic (abrasion parts), high-pressure rubber (hydraulic hoses)

1. Drill string wear from deep drilling; 2. Hydraulic hose damage from trailer movement.

1. Inspect drill string for corrosion weekly; 2. Secure hoses to avoid friction during transportation.

1

4000m low temperature drilling rig

Low-temperature alloy steel (structural parts), cold-resistant rubber (seals), carbon steel (pipes)

1. Material brittleness in low-temperature environments; 2. Seal cracking from freezing.

1. Use low-temperature lubricants per API 7K; 2. Insulate seals to prevent freezing.

2

5000m(1500hp) skied-mounted drilling rig

High-strength alloy (skid frames), wear-resistant steel (drill bits), fluorine rubber (seals)

1. Skid frame wear from on-site movement; 2. Drill bit damage from hard formation drilling.

1. Inspect skid frames for deformation after movement; 2. Replace drill bits when cutting efficiency drops.

3

7000m(2000hp) skied-mounted drilling rig

Titanium alloy (high-load components), heat-resistant steel (engine parts), ceramic (wear parts)

1. High torque-induced component fatigue; 2. Wear parts damage from continuous high-power operation.

1. Monitor torque levels to avoid overloading; 2. Inspect wear parts every 50 working hours.

Are these parts compatible with DFXK rigs?

Yes, all parts meet DFXK OEM specs and comply with API 7K/11E, ensuring full compatibility with listed models.

How to confirm the correct part for my DFXK rig?

Provide your rig model (e.g., XJ450, 3000m truck-mounted), and our team will match it with DFXK’s original manual.

Do you offer technical support for part installation?

Yes, we provide on-site/online guidance aligned with API standards and DFXK maintenance guidelines to ensure proper installation.