Bomco Drilling Rig Spare Parts

1

ZJ50/3150D

High-strength alloy steel, wear-resistant cast iron

1. Long-term high-load operation; 2. Abrasion from drilling fluid

1. Conduct weekly load inspection; 2. Clean parts regularly to remove drilling fluid residues

2

ZJ70/4500D

Alloy steel (40Cr), nitrile rubber seals

1. Fatigue failure of transmission components; 2. Seal aging under high temperature

1. Replace lubricating oil per API 7K specifications; 2. Inspect seals monthly for aging signs

3

ZJ90/6750D

High-tensile steel, SKF-grade bearings

1. Overload during hoisting; 2. Bearing lubrication insufficiency

1. Strictly follow load limits; 2. Lubricate bearings every 150 working hours

4

ZJ15/900DB

Carbon steel, corrosion-resistant coatings

1. Corrosion from humid environments; 2. Impact damage during transportation

1. Apply anti-corrosion grease quarterly; 2. Use shock-absorbing packaging during transport

5

ZJ30/1700DB

Alloy steel, fluorine rubber seals

1. Seal damage from high-pressure drilling fluid; 2. Fastener loosening

1. Inspect seal tightness before each operation; 2. Tighten fasteners per torque standards

6

ZJ40/2250DB

Medium-carbon alloy steel, wear-resistant liners

1. Liner wear from wire rope friction; 2. Thermal fatigue from frequent braking

1. Replace liners when wear exceeds 1mm; 2. Allow brakes to cool between frequent uses

7

ZJ50/3150DB

High-strength steel, ceramic-reinforced components

1. Ceramic component chipping from impact; 2. Hydraulic system contamination

1. Avoid impact loads; 2. Filter hydraulic oil monthly to prevent contamination

8

ZJ70/4500DB

Alloy steel, heat-treated components

1. Heat deformation from high-temperature operations; 2. Fatigue of rotating parts

1. Monitor operating temperature (≤60℃); 2. Conduct fatigue testing annually

9

ZJ90/6750DB

Ultra-high-strength steel, corrosion-resistant alloys

1. Corrosion from saltwater (offshore use); 2. Overload during deep drilling

1. Use marine-grade anti-corrosion treatment; 2. Reduce load by 10% for deep drilling

10

ZJ120/9000DB

Titanium alloy, high-performance composites

1. Composite material degradation from UV exposure; 2. Extreme load during ultra-deep drilling

1. Cover parts to avoid UV exposure; 2. Conduct real-time load monitoring

11

ZJ10B

Carbon steel, standard rubber seals

1. Seal leakage from low-quality lubricants; 2. Wear from dust contamination

1. Use OEM-recommended lubricants; 2. Clean parts before installation

12

ZJ15D

Alloy steel, galvanized coatings

1. Coating peeling from mechanical impact; 2. Bearing wear from dust

1. Avoid direct impact on coated surfaces; 2. Install dust covers on bearings

13

ZJ30B

Medium-carbon steel, nitrile rubber

1. Rubber aging from chemical exposure; 2. Fastener rusting

1. Keep parts away from chemicals; 2. Use anti-rust fasteners

14

ZJ30DJ

Alloy steel, wear-resistant castings

1. Casting wear from abrasive drilling materials; 2. Misalignment of rotating parts

1. Inspect for part misalignment weekly; 2. Clean abrasive residues promptly

15

ZJ40L/40J

High-strength steel, precision bearings

1. Bearing damage from improper installation; 2. Fatigue from continuous operation

1. Use professional installation tools; 2. Schedule 1-hour rest every 8 working hours

16

ZJ70LDB/LD

Alloy steel, heat-resistant seals

1. Seal failure at high temperatures; 2. Wear from wire rope friction

1. Use high-temperature-resistant seals; 2. Inspect wire rope wear to reduce friction

17

ZJ90/6750DB-S

Ultra-high-strength alloy steel

1. Stress concentration in structural parts; 2. Corrosion from harsh drilling fluids

1. Conduct stress testing quarterly; 2. Flush parts with clean fluid after use

18

ZJ80/5850D

Titanium alloy, composite materials

1. Composite wear from heavy loads; 2. Thermal expansion mismatch

1. Operate within load limits; 2. Monitor temperature to avoid thermal stress

19

ZJ80/5850DB

Alloy steel, corrosion-resistant coatings

1. Coating damage from chemical drilling fluids; 2. Bearing fatigue

1. Apply protective coating annually; 2. Replace bearings every 2000 working hours

20

ZJ50DBT

Medium-carbon alloy steel, rubber seals

1. Seal leakage from pressure fluctuations; 2. Fastener loosening

1. Stabilize hydraulic pressure; 2. Retighten fasteners monthly

21

ZJ70DBT

High-strength steel, SKF bearings

1. Bearing damage from contamination; 2. Structural wear from high loads

1. Keep bearings clean; 2. Avoid sudden load increases

22

ZJ10DBT

Carbon steel, standard seals

1. Seal aging from long-term storage; 2. Dust contamination

1. Rotate spare parts regularly; 2. Store in sealed containers

23

ZJ30DBT

Alloy steel, galvanized fasteners

1. Fastener rusting; 2. Wear from mechanical vibration

1. Use galvanized or stainless-steel fasteners; 2. Install vibration dampeners

24

ZJ40DBT

Medium-carbon steel, wear-resistant liners

1. Liner wear from friction; 2. Thermal fatigue

1. Replace liners when needed; 2. Allow parts to cool after heavy use

25

ZJ40/2250DT

Alloy steel, heat-treated components

1. Heat deformation; 2. Corrosion from moisture

1. Monitor operating temperature; 2. Keep parts dry

26

ZJ50/3150DBT

High-strength steel, ceramic components

1. Ceramic chipping; 2. Hydraulic contamination

1. Avoid impact; 2. Filter hydraulic oil regularly

27

ZJ50/3150DT

Titanium alloy, high-performance seals

1. Seal degradation from chemicals; 2. Fatigue from continuous operation

1. Use chemical-resistant seals; 2. Schedule regular maintenance breaks

28

ZJ70/4500DBT

Ultra-high-strength alloy steel

1. Stress corrosion; 2. Bearing wear

1. Conduct corrosion inspections quarterly; 2. Lubricate bearings regularly

29

ZJ50LDB

Alloy steel, wear-resistant castings

1. Casting wear from abrasives; 2. Misalignment

1. Clean abrasive residues; 2. Align parts properly

30

ZJ70L

High-strength steel, precision bearings

1. Bearing damage from improper installation; 2. Load fatigue

1. Use professional installers; 2. Operate within load limits

31

ZJ30LDB

Medium-carbon steel, nitrile rubber

1. Rubber aging; 2. Dust contamination

1. Replace seals annually; 2. Install dust covers

32

ZJ40LDB

Alloy steel, corrosion-resistant coatings

1. Coating damage; 2. Fastener loosening

1. Protect coated surfaces; 2. Check fastener torque weekly

33

ZJ10/1100Z

Carbon steel, standard bearings

1. Bearing wear from dust; 2. Lubrication neglect

1. Clean bearings regularly; 2. Apply lubricant monthly

34

ZJ15/1350Z

Alloy steel, galvanized coatings

1. Coating peeling; 2. Impact damage

1. Avoid mechanical impact; 2. Touch up coating annually

35

ZJ20/1600Z

Medium-carbon alloy steel

1. Fatigue from high loads; 2. Corrosion from moisture

1. Reduce load during long operations; 2. Keep parts dry

36

ZJ30/1800CZ

High-strength steel, composite materials

1. Composite degradation; 2. Thermal stress

1. Avoid extreme temperatures; 2. Inspect composites quarterly

37

ZJ40/2250CZ

Titanium alloy, SKF bearings

1. Bearing contamination; 2. Structural wear

1. Keep bearings clean; 2. Conduct structural inspections annually

38

ZJ50L/50J

Alloy steel, wear-resistant liners

1. Liner wear from friction; 2. Fastener rusting

1. Replace liners promptly; 2. Use anti-rust fasteners

1

XJ900Z

Alloy steel, nitrile rubber seals

1. Seal aging from high temperature; 2. Dust contamination

1. Use high-temperature seals; 2. Clean parts before operation

2

XJ1100Z

High-strength steel, precision bearings

1. Bearing wear from lubrication shortage; 2. Load fatigue

1. Lubricate bearings every 120 working hours; 2. Operate within load limits

3

XJ1350Z

Titanium alloy, corrosion-resistant coatings

1. Coating damage from chemicals; 2. Structural stress

1. Apply protective coating annually; 2. Conduct stress testing quarterly

4

XJ1600Z

Ultra-high-strength alloy steel

1. Fatigue from continuous high-power operation; 2. Hydraulic contamination

1. Schedule maintenance breaks; 2. Filter hydraulic oil monthly

5

XJ1800CZ

Composite materials, high-performance seals

1. Composite wear from impact; 2. Seal leakage from pressure

1. Avoid impact loads; 2. Monitor hydraulic pressure

6

XJ2250CZ

Titanium alloy, SKF-grade bearings

1. Bearing failure from contamination; 2. Thermal expansion damage

1. Keep bearings clean; 2. Control operating temperature

1

GW-M1000

High-strength alloy steel, wear-resistant cast iron

1. Abrasive wear from drilling materials; 2. Corrosion from geothermal fluids

1. Clean parts after use; 2. Use corrosion-resistant lubricants

Are these parts compatible with original Bomco rigs?

All parts are manufactured to Bomco OEM specifications and comply with API 7K/11E standards, ensuring full compatibility with original rigs. Each part undergoes dimensional and performance testing to match original components.

How to confirm the right part for my rig model?

Provide your Bomco rig model (e.g., ZJ70/4500D) and part function; our technical team will verify the matching part. We also support cross-referencing with original drawing codes for accuracy.

Do you offer technical support for part installation?

Yes, we provide on-site/online technical guidance, including installation specifications, torque standards, and post-installation inspection tips, aligned with Bomco’s maintenance manual and API guidelines.