Parts for XQ114/6YB Drilling Rig

1

XYQ6B.Z-2

Alloy Steel 42CrMo with Carburizing and Quenching Treatment

1. Fatigue wear of transmission surfaces due to long-term high-torque operation; 2. Abrasive wear caused by intrusion of drilling fluid and sand particles into the mating surface

1. Regularly inspect the lubrication condition and replace high-performance lubricating oil with anti-wear additives as scheduled; 2. Install high-precision filters in the hydraulic/pneumatic system to prevent particle intrusion

2

XYQ6B.Z.3

High-Strength Ductile Iron GGG70 with Tempering Treatment

1. Stress concentration-induced cracking due to improper installation and uneven load bearing; 2. Corrosion damage from long-term contact with moisture and drilling chemicals

1. Ensure accurate alignment during installation and uniformly tighten fasteners according to torque specifications; 2. Regularly clean the surface and apply anti-corrosion coating to exposed areas

3

XYQ6B.Z-31

Stainless Steel 1Cr13 with Precision Grinding

1. Wear of sealing surfaces due to frequent opening and closing operations; 2. Deformation caused by thermal expansion and contraction under extreme temperature changes

1. Apply high-temperature resistant sealant to the mating surface during maintenance; 2. Avoid rapid temperature changes by preheating/cooling the component in extreme environment operations

4

XYQ6B.Z.4

Alloy Steel 40Cr with Quenching and Tempering Treatment

1. Torsional fatigue damage due to frequent start-stop and load fluctuations; 2. Wear of keyways caused by misalignment during power transmission

1. Monitor load changes during operation and avoid sudden overloads; 2. Check the coaxiality of the connected components regularly and adjust in time if deviation is found

5

XYQ6B.Z-68

Carbon Steel Q235B with Epoxy Anti-Corrosion Coating

1. Corrosion of the outer surface due to long-term exposure to humid and corrosive field environments; 2. Fatigue cracking caused by long-term vibration during drilling operations

1. Regularly inspect the anti-corrosion coating and touch up damaged areas; 2. Install vibration-damping gaskets at the mounting position to reduce vibration transmission

6

XYQ6B.Z-15

Aluminum Alloy 6061-T6 with Anodizing Treatment

1. Wear of the sliding surface due to frequent friction; 2. Damage to the anodized layer caused by impact from foreign objects

1. Apply molybdenum disulfide lubricant to the sliding surface regularly; 2. Install protective guards to prevent impact from falling rocks and debris

7

XYQ6B.Z-18

Alloy Steel 20CrMnTi with Carburizing Treatment

1. Pitting corrosion on the gear surface due to poor lubrication; 2. Tooth breakage caused by sudden impact loads during drilling operations

1. Use lubricating oil with anti-pitting additives and maintain the oil level within the specified range; 2. Avoid sudden changes in drilling speed to reduce impact on the gear system

8

XYQ6B.Z-29

Stainless Steel 304 with Polishing Treatment

1. Corrosion caused by contact with acidic drilling fluid; 2. Wear of the connecting thread due to improper tightening torque

1. Use acid-resistant sealants and regularly check for fluid leakage; 2. Use a torque wrench to tighten the thread according to the specified torque to avoid thread damage

9

XYQ6B.Z-17

Carbon Steel 45# with Phosphating Treatment

1. Wear of the bearing journal due to insufficient lubrication; 2. Corrosion of the phosphating layer due to moisture intrusion

1. Replenish lubricant in a timely manner and clean the lubrication channel regularly; 2. Ensure the sealing performance of the component housing to prevent moisture intrusion

10

XYQ6B.Z-13

Polyamide 66 with Glass Fiber Reinforcement

1. Thermal aging and brittleness caused by long-term exposure to high temperatures; 2. Fracture due to overload beyond the rated load

1. Avoid using the component in environments exceeding the maximum temperature limit; 2. Strictly follow the rated load requirements and avoid overloading during operation

11

XYQ6B.Z-23

Alloy Steel 42CrMo with Nitriding Treatment

1. Wear of the nitrided layer due to long-term friction; 2. Fatigue damage caused by cyclic loads

1. Regularly inspect the thickness of the nitrided layer and re-nitriding if necessary; 2. Monitor the operation load and avoid long-term operation under cyclic overload conditions

12

XYQ6B.Z-24

High-Strength Steel Q355B with Anti-Corrosion Plating

1. Plating peeling due to impact and friction; 2. Corrosion under the plating layer caused by moisture penetration

1. Avoid collision and friction during transportation and installation; 2. Regularly inspect the plating surface and re-plate if peeling is found

13

XYQ6B.Z-26

Titanium Alloy TC4 for High-Pressure Applications

1. Wear of the sealing surface due to high-pressure fluid scouring; 2. Microcracks caused by thermal fatigue under alternating temperature conditions

1. Use high-pressure resistant sealing rings and replace them regularly; 2. Control the temperature change rate to avoid thermal fatigue damage

14

XYQ6B.Z-25

Alloy Steel 35CrMo with Forging and Heat Treatment

1. Fracture due to insufficient forging quality and internal defects; 2. Wear of the working surface due to abrasive particles in the fluid

1. Conduct non-destructive testing (NDT) regularly to detect internal defects; 2. Install filters in the fluid system to remove abrasive particles

15

XYQ6B.Z-22

Stainless Steel 1Cr18Ni9Ti with Welding Stabilization Treatment

1. Welding joint corrosion due to improper post-welding treatment; 2. Wear of the flow channel due to fluid scouring

1. Ensure strict post-welding heat treatment to stabilize the structure; 2. Regularly inspect the flow channel and repair if excessive wear is found

16

XYQ6B.Z-27

Carbon Steel 20# with Seamless Forming

1. Wall thickness reduction due to long-term fluid erosion; 2. Corrosion caused by oxygen in the fluid

1. Regularly measure the wall thickness and replace if it is below the minimum limit; 2. Add oxygen scavengers to the fluid system to reduce oxidative corrosion

17

XYQ6B.Z-67

Polyurethane Elastomer with High Wear Resistance

1. Abrasive wear caused by contact with sand and gravel; 2. Aging and hardening due to ultraviolet radiation in outdoor environments

1. Install wear-resistant liners at the contact points; 2. Apply UV-resistant coating to the surface for outdoor use

18

XYQ6B.Z-48

Alloy Steel 40CrNiMoA with Quenching and Tempering Treatment

1. Torsional deformation due to excessive torque; 2. Corrosion caused by salt spray in offshore drilling environments

1. Strictly control the operation torque within the rated range; 2. Use anti-salt spray coating for offshore operation scenarios

19

XYQ6B.Z-49

High-Strength Cast Steel GS-20Mn5N

1. Cracking due to casting defects and stress concentration; 2. Wear of the mating surface due to lack of lubrication

1. Conduct flaw detection before installation to eliminate defective products; 2. Ensure sufficient lubrication and regularly check the lubrication status

20

XYQ6B.Z-50

Stainless Steel 316L for Corrosive Environments

1. Pitting corrosion caused by chloride ions in the drilling fluid; 2. Wear of the thread due to repeated assembly and disassembly

1. Use chloride-free drilling fluid and regularly test the chloride ion content; 2. Use thread protectors during assembly and disassembly to avoid thread damage

21

XYQ6B.Z-53

Aluminum Bronze QAl9-4 with Anti-Friction Properties

1. Wear of the sliding surface due to metal-to-metal friction; 2. Corrosion caused by sulfur-containing gas in the wellbore

1. Apply anti-friction alloy coating to the sliding surface; 2. Use desulfurization agents to reduce sulfur content in the gas

22

XYQ6B.Z-51

Carbon Steel 45# with Hard Chrome Plating

1. Chrome plating peeling due to impact; 2. Wear of the plating layer due to abrasive particles

1. Avoid impact during transportation and installation; 2. Install filters to remove abrasive particles from the working medium

23

XYQ6B.Z-52

Alloy Steel 20Cr with Carburizing and Grinding

1. Wear of the carburized layer due to long-term contact with hard particles; 2. Fatigue failure caused by cyclic bending loads

1. Regularly inspect the carburized layer thickness; 2. Avoid cyclic bending loads exceeding the component's fatigue limit

24

XYQ6B.Z-57

Polyester Resin with Glass Fiber Reinforcement (FRP)

1. Fracture due to impact from heavy objects; 2. Delamination caused by moisture absorption in humid environments

1. Avoid placing heavy objects on the component; 2. Keep the component in a dry environment and seal the edges to prevent moisture absorption

25

XYQ6B.Z-55

Alloy Steel 35CrMoV with Heat Treatment

1. Creep deformation under high temperature and long-term load; 2. Corrosion due to contact with acidic drilling fluid

1. Control the operating temperature within the allowable range; 2. Use acid-resistant coatings and regularly check for corrosion

26

XYQ6B.Z-19

Stainless Steel 1Cr17Ni2 with Martensitic Structure

1. Wear of the cutting edge due to repeated cutting operations; 2. Corrosion caused by moisture in the air

1. Sharpen the cutting edge regularly and avoid overheating during sharpening; 2. Store the component in a dry, ventilated environment when not in use

27

XYQ6B.Z-8

Carbon Steel Q275 with Normalizing Treatment

1. Deformation due to uneven heating during welding; 2. Wear of the surface due to friction with soil and sand

1. Adopt uniform heating and cooling during welding to reduce deformation; 2. Apply wear-resistant paint to the surface for field operation

28

XYQ6B.Z-10

Alloy Steel 40MnB with Quenching and Tempering Treatment

1. Fracture due to impact load during drilling operations; 2. Corrosion caused by drilling fluid containing chemical additives

1. Install buffer devices to absorb impact loads; 2. Clean the component surface with neutral detergent after use to remove chemical residues

29

XYQ6B.Z-9

Aluminum Alloy 5052 with Anti-Corrosion Treatment

1. Wear of the surface due to contact with hard objects; 2. Corrosion caused by saltwater in coastal drilling areas

1. Use protective pads at contact points with hard objects; 2. Apply anti-saltwater coating for coastal operation scenarios

30

XYQ6B.Z.1

High-Precision Alloy Steel 18CrNiMo7-6

1. Wear of the gear teeth due to misalignment and improper meshing; 2. Fatigue damage caused by long-term high-speed operation

1. Adjust the gear meshing gap regularly to ensure proper alignment; 2. Monitor the operating speed and avoid long-term high-speed operation beyond the rated speed

31

XYQ6B.Z-14

Stainless Steel 304L with Polished Surface

1. Corrosion caused by contact with alkaline drilling fluid; 2. Wear of the sealing ring groove due to repeated replacement of sealing rings

1. Use alkaline-resistant sealing materials; 2. Use special tools when replacing sealing rings to avoid damaging the groove

32

XYQ6B.Z-47

Alloy Steel 25Cr2MoVA with Forging Treatment

1. Cracking due to hydrogen embrittlement in hydrogen-rich wellbore environments; 2. Wear of the working surface due to fluid scouring

1. Conduct hydrogen embrittlement relief heat treatment after use in hydrogen-rich environments; 2. Optimize the fluid flow path to reduce scouring

33

XYQ6B.Z-44

Carbon Steel 35# with Phosphating and Oiling

1. Corrosion caused by oil film damage; 2. Wear of the thread due to over-tightening

1. Re-oil the component regularly to maintain the oil film; 2. Use a torque wrench to control the tightening force

34

XYQ6B.Z-45

Alloy Steel 40Cr with Nitriding Treatment

1. Wear of the nitrided layer due to sliding friction; 2. Fatigue cracking caused by cyclic loads

1. Apply solid lubricant to the sliding surface; 2. Avoid cyclic loads exceeding the fatigue limit of the component

35

XYQ6B.Z-46

Stainless Steel 1Cr18Ni9 with Welded Construction

1. Welding joint fatigue due to cyclic vibration; 2. Corrosion caused by moisture intrusion into the welding joint

1. Reinforce the welding joint with fatigue-resistant materials; 2. Seal the welding joint with waterproof sealant

1

XYQ3B.Z-69

High-Strength Steel Q390B with Anti-Corrosion Coating

1. Deformation due to long-term overload bearing; 2. Corrosion caused by long-term exposure to humid field environments

1. Strictly follow the load-bearing capacity requirements and avoid overloading; 2. Regularly inspect the anti-corrosion coating and touch up damaged areas

2

XYQ3B.Z-34

Alloy Steel 35CrMo with Forging and Heat Treatment

1. Fracture due to impact from falling objects during field operations; 2. Wear of the supporting surface due to vibration

1. Install protective covers to prevent impact from falling objects; 2. Use vibration-damping pads between the supporting surface and the fixed base

3

XYQ3B.Z-6

Carbon Steel Q235B with Welding Reinforcement

1. Welding joint cracking due to vibration; 2. Wear of the connecting hole due to repeated assembly and disassembly

1. Perform vibration aging treatment on the welding joint to eliminate residual stress; 2. Use bushing sleeves to protect the connecting hole during assembly and disassembly

4

XYQ3B.Z.1-7

Aluminum Alloy 6063-T5 with Anodizing

1. Deformation due to uneven load distribution; 2. Damage to the anodized layer caused by chemical corrosion

1. Ensure uniform load distribution during installation; 2. Avoid contact with corrosive chemicals and clean the surface regularly

5

XYQ3B.B-20

Stainless Steel 304 with Precision Machining

1. Wear of the sliding surface due to frequent adjustment; 2. Corrosion caused by moisture in the air

1. Apply lubricating grease to the sliding surface regularly; 2. Store in a dry environment when not in use

6

XYQ3B.Z.1-20

Carbon Steel 45# with Hardening Treatment

1. Wear of the working surface due to abrasive particles; 2. Cracking due to thermal stress during heat treatment

1. Install filters to remove abrasive particles from the working environment; 2. Adopt proper heat treatment process to reduce thermal stress

7

XYQ3B.Z-36

Alloy Steel 20CrMnTi with Carburizing Treatment

1. Wear of the gear surface due to improper meshing; 2. Corrosion caused by drilling fluid intrusion

1. Adjust the gear meshing gap to the specified range; 2. Ensure the sealing performance of the housing to prevent fluid intrusion

8

XYQ3B.Z.5-10

High-Strength Ductile Iron GGG60

1. Deformation due to impact load; 2. Corrosion caused by soil moisture

1. Avoid impact during transportation and installation; 2. Apply anti-corrosion paint to the surface for underground or humid environment use

9

XYQ3B.Z.6-1

Stainless Steel 1Cr13 with Polishing

1. Wear of the shaft surface due to insufficient lubrication; 2. Corrosion caused by acidic substances

1. Replenish lubricant regularly and clean the lubrication channel; 2. Use acid-resistant materials for sealing and avoid contact with acidic substances

10

XYQ3B.Z.6-4

Carbon Steel Q275 with Phosphating Treatment

1. Corrosion due to phosphating layer damage; 2. Wear of the thread due to over-tightening

1. Avoid scratching the phosphating layer during installation; 2. Use a torque wrench to control the tightening torque

11

XYQ3B.Z.6-3

Alloy Steel 40Cr with Quenching and Tempering

1. Fatigue cracking due to cyclic loads; 2. Wear of the mating surface due to metal-to-metal contact

1. Avoid long-term operation under cyclic overload conditions; 2. Apply anti-wear coating to the mating surface

12

XYQ3B.Z.6-5

Aluminum Bronze QAl10-4-4

1. Wear of the sliding surface due to friction; 2. Corrosion caused by saltwater

1. Apply solid lubricant to the sliding surface; 2. Use in saltwater environments with anti-corrosion protection

13

XYQ3B.Z.6-6

Polyamide 6 with Glass Fiber Reinforcement

1. Thermal aging due to high-temperature environment; 2. Fracture due to excessive load

1. Avoid using in environments exceeding the maximum temperature limit; 2. Strictly follow the load-bearing requirements

14

XYQ3B.Z-1

High-Strength Steel Q420B with Anti-Corrosion Plating

1. Plating peeling due to impact; 2. Deformation due to uneven load bearing

1. Avoid impact during handling and installation; 2. Ensure uniform load distribution during use

1

XYQ6X.1-29

Stainless Steel 316L with Precision Grinding

1. Wear of the valve core due to high-pressure fluid scouring; 2. Blockage of the flow channel due to hydraulic oil contamination

1. Use high-purity hydraulic oil and replace the oil filter regularly; 2. Regularly clean the flow channel to remove impurities

2

XYQ6X.1-28

Alloy Steel 42CrMo with Nitriding Treatment

1. Wear of the piston rod due to sliding friction; 2. Corrosion caused by moisture in the pneumatic system

1. Apply wear-resistant and corrosion-resistant coating to the piston rod; 2. Install a dryer in the pneumatic system to remove moisture