Parts Catalog for ZCJY-D Drilling Watch Monitor

1

CY101100

316L stainless steel housing; silicon piezoresistive sensing element; FKM rubber seal

1. Abrasive wear on housing from drilling dust and debris; 2. Sensing element drift due to long-term exposure to high-temperature drilling fluid

1. Install dust-proof protective covers and clean the housing surface weekly; 2. Calibrate the sensor every 3 months and avoid direct contact with high-temperature fluid (maintain ≥5cm distance from heat sources)

2

CY101109

Titanium alloy housing; ceramic capacitive sensing element; EPDM rubber seal

1. Corrosion of housing from saline-alkali drilling environments; 2. Sensing element damage due to excessive vibration during rig operation

1. Apply anti-corrosion coating to the housing exterior and inspect monthly; 2. Mount the sensor with vibration-damping brackets and check bracket tightness weekly

3

CY102200

Aluminum alloy housing; thermistor sensing element; nitrile rubber seal

1. Thermal fatigue of sensing element from frequent drilling temperature fluctuations; 2. Seal failure due to contact with drilling fluid additives

1. Avoid rapid temperature changes by preheating the sensor before drilling startup; 2. Verify compatibility of seal material with drilling fluid additives and replace seals every 6 months

4

CY102203

Stainless steel (304) housing; infrared sensing element; fluororubber seal

1. Sensing element contamination from drilling mud splashing; 2. Housing deformation due to accidental impact during rig maintenance

1. Install splash guards around the sensor and clean the sensing surface with alcohol monthly; 2. Mark the sensor position to avoid collision during maintenance and use protective caps during transportation

5

CY102211

Polyether ether ketone (PEEK) housing; Hall effect sensing element; silicone rubber seal

1. Chemical erosion of housing from acidic drilling fluid; 2. Sensing signal interference due to proximity to high-voltage cables

1. Use in acidic environments with regular pH monitoring and housing inspection; 2. Install the sensor at least 1m away from high-voltage cables and ground the housing properly

6

CY102212

Magnesium alloy housing; pressure-sensitive resistor element; neoprene rubber seal

1. Housing corrosion from humid offshore drilling environments; 2. Sensing element damage due to overpressure during drilling operations

1. Store spare parts in dry, sealed containers and apply anti-corrosion grease to housing threads; 2. Install a pressure relief valve in the sensor circuit and calibrate pressure limits quarterly

7

CY105200

Duplex stainless steel (2205) housing; piezoelectric sensing element; Viton rubber seal

1. High-pressure-induced fatigue of sensing element; 2. Seal aging due to long-term exposure to UV radiation in onshore drilling

1. Operate within the sensor’s rated pressure range and inspect for fatigue cracks monthly; 2. Install UV-protective covers for onshore applications and replace seals every 4 months

1

CY103100

FR-4 glass fiber circuit board; gold-plated copper contacts; epoxy resin encapsulation

1. Circuit short circuit due to moisture intrusion in humid drilling environments; 2. Contact wear from frequent plugging/unplugging during maintenance

1. Ensure the monitor’s waterproof enclosure is sealed properly and inspect gaskets monthly; 2. Minimize unnecessary plugging/unplugging and use anti-wear contact lubricant

2

CY104500

Aluminum-based circuit board; SMD electronic components; silicone potting compound

1. Overheating damage due to poor heat dissipation in high-temperature drilling areas; 2. Component failure from voltage surges in the rig’s electrical system

1. Ensure the monitor’s cooling fan is operational and clean air vents weekly; 2. Install surge protectors in the power supply circuit of the monitor

3

CY106200

FR-4 glass fiber circuit board; ceramic capacitors; polyurethane encapsulation

1. Capacitor leakage due to chemical corrosion from drilling fluid vapors; 2. Circuit board damage from vibration-induced component soldering detachment

1. Install vapor barriers in the monitor enclosure and inspect for corrosion quarterly; 2. Use vibration-damping mounts for the circuit board and check soldering joints every 6 months

4

CY106211

High-temperature resistant FR-5 circuit board; tantalum capacitors; epoxy resin encapsulation

1. Circuit board deformation due to long-term high-temperature exposure; 2. Capacitor failure from excessive current in the data transmission circuit

1. Maintain the monitor’s operating temperature within 0-60°C and avoid direct sunlight; 2. Install current limiters in the data transmission circuit and monitor current levels regularly

5

CY107100

FR-4 glass fiber circuit board; transistor components; silicone rubber insulation

1. Insulation damage due to dust accumulation and static electricity; 2. Transistor burnout due to unstable power supply voltage

1. Clean the circuit board with compressed air monthly to remove dust and ground the monitor properly; 2. Use a regulated power supply and inspect voltage stability daily

6

CY10710201

Double-layer FR-4 circuit board; integrated circuit chips; epoxy potting compound

1. Chip damage from electromagnetic interference (EMI) from rig motors; 2. Potting compound cracking due to thermal cycling

1. Shield the circuit board with EMI shielding materials and keep it away from large motors; 2. Avoid rapid temperature changes and inspect potting compound for cracks monthly

1

CY108100

Tempered glass display panel; ABS plastic frame; gold-plated interface pins

1. Display panel scratches from drilling tools and debris; 2. Interface pin oxidation due to humid air

1. Install a transparent protective film on the display panel and avoid placing tools near the monitor; 2. Clean interface pins with alcohol monthly and apply anti-oxidation oil

2

CY109100

LCD display module; aluminum alloy backframe; silicone rubber interface gasket

1. Display module damage from accidental impact during rig operations; 2. Gasket wear leading to moisture intrusion into the interface

1. Install a protective bezel around the display and secure the monitor firmly; 2. Inspect the interface gasket for wear quarterly and replace if necessary

3

CY109200

OLED display panel; engineering plastic frame; brass interface connectors

1. OLED panel burnout due to long-term continuous operation; 2. Connector loosening due to rig vibration

1. Set the display to auto-dim mode during non-operation periods; 2. Use locking connectors and check connection tightness weekly

4

CY110100

High-brightness LED display; stainless steel frame; rubber interface dust caps

1. LED dimming due to dust accumulation on the light-emitting surface; 2. Dust cap damage from frequent opening/closing

1. Clean the display surface with a soft cloth weekly; 2. Replace dust caps when they show signs of cracking and keep spare caps on hand

1

CY201200

Copper core power cable; PVC insulation layer; flame-retardant rubber sheath

1. Cable sheath wear from friction with rig structural parts; 2. Insulation damage due to high-temperature exposure near the rig’s engine

1. Use cable protectors at friction points and secure cables with clips; 2. Route cables away from high-temperature areas and check insulation integrity monthly

2

CY202200

Aluminum alloy power adapter shell; copper wiring terminals; silicone insulation tape

1. Adapter overheating due to poor ventilation; 2. Terminal loosening due to vibration and oxidation

1. Keep the adapter in a well-ventilated area and avoid covering it with objects; 2. Tighten terminals quarterly and apply anti-oxidation paste to the contact surfaces

3

CY00120200

Brass wiring connector; PTFE insulation sleeve; stainless steel locking nut

1. Connector corrosion from saltwater in offshore drilling; 2. Insulation sleeve aging due to long-term UV exposure

1. Use anti-corrosion brass connectors for offshore applications and inspect monthly; 2. Cover exposed wiring with UV-protective sleeves

4

CY00120210

Copper wiring terminal block; FR-4 insulation base; spring-loaded contacts

1. Contact poor due to dust accumulation; 2. Spring fatigue from frequent wiring disconnection

1. Clean the terminal block with compressed air monthly; 2. Minimize unnecessary wiring disconnection and replace terminal blocks when contact resistance exceeds 1Ω

5

CY00120220

Stainless steel cable gland; rubber sealing ring; nylon lock washer

1. Sealing ring damage due to cable bending stress; 2. Gland corrosion from chemical drilling fluid splashing

1. Ensure the cable has a minimum bending radius of 10× cable diameter; 2. Clean the cable gland regularly and apply anti-corrosion grease

6

CY00120230

Flame-retardant PVC cable; copper conductors; aluminum foil shielding layer

1. Shielding layer damage from mechanical impact; 2. Cable breakage due to excessive tension during rig movement

1. Install cable protectors at exposed areas; 2. Use cable tensioners to avoid excessive tension and check cable integrity during rig movement

7

CY00120260

Polyurethane cable sheath; tinned copper core; silicone rubber sealing gasket

1. Sheath degradation from chemical corrosion in acidic drilling environments; 2. Sealing gasket hardening due to low temperatures in cold-climate drilling

1. Use chemical-resistant polyurethane cables for acidic environments; 2. Use low-temperature resistant silicone gaskets in cold areas and store spare cables in a warm environment

8

CY00120270

Aluminum alloy junction box; glass fiber insulation; rubber cable entries

1. Junction box corrosion from humid onshore environments; 2. Insulation damage due to moisture intrusion

1. Apply anti-corrosion paint to the junction box and inspect quarterly; 2. Ensure cable entries are sealed properly and check for moisture inside the box monthly

1

CY302100

High-strength aluminum alloy bracket; stainless steel fasteners; rubber vibration pads

1. Bracket deformation due to excessive load from monitor installation; 2. Vibration pad wear from long-term rig vibration

1. Ensure the bracket is loaded within its rated capacity and check for deformation monthly; 2. Replace vibration pads every 6 months or when wear exceeds 50%

2

CY302103

Carbon steel (Q235) bracket; zinc plating; EPDM rubber gaskets

1. Bracket corrosion from rain and humidity in onshore drilling; 2. Gasket compression set from long-term monitor weight

1. Cover the bracket with a waterproof cover and inspect corrosion monthly; 2. Rotate the position of gaskets quarterly to distribute load evenly

3

CY303100

Stainless steel (304) housing cover; acrylic observation window; silicone sealing ring

1. Observation window scratches from drilling debris; 2. Sealing ring aging due to temperature fluctuations

1. Install a protective grid over the observation window; 2. Inspect the sealing ring for cracks monthly and replace if necessary

4

CY304200

Duplex stainless steel hinge; brass bushings; stainless steel pins

1. Hinge jamming due to dust and debris accumulation; 2. Bushing wear from frequent opening/closing of the housing cover

1. Clean the hinge with oil monthly to remove debris; 2. Apply lubricating oil to the bushings every 3 months and replace bushings when rotation becomes stiff

5

CY305100

Aluminum alloy mounting base; rubber anti-slip pads; galvanized steel fasteners

1. Mounting base wear from friction with the rig platform; 2. Fastener loosening due to rig vibration

1. Install a wear-resistant plate between the base and the platform; 2. Use lock washers for fasteners and retighten them weekly

6

CY306106

Alloy steel (42CrMo) adjusting bolt; nylon lock nut; copper washer

1. Bolt thread wear from frequent adjustment; 2. Nut loosening due to vibration-induced thread backlash

1. Minimize unnecessary bolt adjustment and apply anti-wear thread compound; 2. Use double nuts for critical adjustments to prevent loosening

7

CY306120

Stainless steel (316) clamping band; rubber lining; stainless steel buckles

1. Clamping band fatigue from repeated expansion and contraction due to temperature changes; 2. Rubber lining damage from chemical corrosion

1. Select clamping bands with thermal expansion compensation; 2. Replace rubber linings with chemical-resistant grades for harsh environments

8

CY306121

Engineering plastic clamping block; rubber buffer pad; stainless steel screws

1. Clamping block deformation due to excessive clamping force; 2. Buffer pad wear from long-term contact with the monitor housing

1. Use torque wrenches to apply the correct clamping force; 2. Inspect buffer pads monthly and replace when wear is visible

9

CY315200

Cast iron (HT250) support frame; epoxy coating; rubber vibration isolators

1. Frame corrosion from drilling fluid splashing; 2. Vibration isolator failure from overloading

1. Clean the frame regularly and touch up epoxy coating when damaged; 2. Ensure the isolators are rated for the monitor’s weight and replace them annually

1

CY403105

Silicone rubber protective cover; nylon reinforcement; adhesive backing

1. Cover tearing due to contact with sharp drilling tools; 2. Adhesive failure due to high-temperature exposure

1. Keep sharp tools away from the protective cover and inspect for tears weekly; 2. Use high-temperature resistant adhesive for covers near heat sources

2

CY406100

Flame-retardant ABS plastic protective case; foam buffer lining; stainless steel latches

1. Case cracking due to accidental impact during transportation; 2. Latch wear from frequent opening/closing

1. Use shock-absorbing packaging during transportation; 2. Lubricate latches monthly and replace them when they fail to lock securely

3

CY60110100

Polycarbonate dust cover; rubber sealing strip; aluminum alloy hinges

1. Dust cover yellowing due to long-term UV exposure; 2. Sealing strip wear from repeated opening/closing

1. Use UV-stabilized polycarbonate covers for onshore applications; 2. Replace sealing strips every 4 months and clean the cover surface weekly

4

CY60110200

Nylon cable tie; stainless steel locking mechanism; weather-resistant coating

1. Cable tie breakage due to UV degradation; 2. Locking mechanism failure due to dust accumulation

1. Use UV-resistant cable ties and replace them every 6 months; 2. Clean the locking mechanism with compressed air monthly

5

CY60110300

Rubber dust plug; plastic handle; silicone O-ring

1. Dust plug deformation due to long-term insertion/removal; 2. O-ring loss of elasticity due to chemical exposure

1. Minimize unnecessary insertion/removal of dust plugs; 2. Use chemical-resistant silicone O-rings and inspect them quarterly

6

CY60110700

Aluminum alloy heat sink; thermal conductive silicone pad; stainless steel fasteners

1. Heat sink clogging due to dust accumulation; 2. Thermal pad degradation due to high-temperature cycling

1. Clean the heat sink fins with a brush weekly; 2. Replace thermal pads every 6 months or when thermal resistance exceeds 0.5°C/W

7

CY602100

Rubber anti-vibration mount; steel core; polyurethane coating

1. Mount degradation due to long-term vibration; 2. Coating damage from chemical drilling fluid splashing

1. Inspect mounts for cracks monthly and replace them when deflection exceeds 3mm; 2. Clean mounts regularly and apply anti-corrosion coating

8

CY602200

PTFE filter element; plastic filter housing; rubber sealing ring

1. Filter element clogging due to dust and oil mist in the drilling environment; 2. Sealing ring damage due to pressure differences

1. Replace filter elements every 3 months or when pressure drop exceeds 0.5bar; 2. Inspect sealing rings for wear during filter replacement

9

CY603100

Silicone rubber cable boot; nylon reinforcement; adhesive sealing

1. Cable boot cracking due to low-temperature brittleness; 2. Adhesive failure due to moisture intrusion

1. Use low-temperature resistant silicone boots in cold climates; 2. Ensure adhesive is fully cured before exposing to moisture

10

CY604100

Polypropylene protective tube; brass end fittings; rubber gaskets

1. Protective tube damage from mechanical impact; 2. Gasket wear due to vibration-induced friction

1. Install protective tubes in non-impact areas or use metal-reinforced tubes; 2. Replace gaskets every 6 months and apply lubricating grease

11

CY605100

Acrylic protective shield; aluminum alloy frame; rubber edge trim

1. Shield scratching from drilling debris; 2. Edge trim peeling due to UV exposure

1. Apply a scratch-resistant coating to the shield; 2. Use UV-resistant edge trim and inspect for peeling monthly

12

CY606100

Nylon cable management clip; rubber cushion; stainless steel screws

1. Clip breakage due to excessive cable tension; 2. Cushion wear from long-term contact with cables

1. Avoid over-tightening clips and distribute cable load evenly; 2. Replace cushions when they show signs of wear

13

CY607104

Rubber moisture absorber; plastic housing; breathable membrane

1. Moisture absorber saturation in high-humidity environments; 2. Membrane clogging due to dust accumulation

1. Replace moisture absorbers every 3 months in humid environments; 2. Clean the breathable membrane with compressed air monthly

14

CY608101

Stainless steel (316) protective grid; plastic mounting clips; rubber gaskets

1. Grid corrosion from saltwater in offshore drilling; 2. Mounting clip failure due to vibration

1. Use marine-grade stainless steel grids for offshore applications; 2. Use locking mounting clips and inspect tightness weekly

15

CY609101

Polyurethane foam pad; aluminum foil backing; adhesive layer

1. Foam pad compression set from long-term monitor weight; 2. Adhesive failure due to high-temperature exposure

1. Rotate the foam pad position quarterly to distribute load; 2. Use high-temperature resistant adhesive for pads near heat sources

16

CY609103

Rubber shock absorber; steel plate; galvanized fasteners

1. Shock absorber fatigue from long-term high-frequency vibration; 2. Steel plate corrosion from humid air

1. Inspect shock absorbers for cracks monthly and replace them annually; 2. Apply anti-corrosion paint to steel plates and inspect quarterly

17

CY609104

Nylon protective cap; rubber sealing ring; plastic thread

1. Protective cap loss due to vibration-induced loosening; 2. Sealing ring aging due to chemical exposure

1. Use caps with locking threads and check tightness weekly; 2. Replace sealing rings with chemical-resistant grades for harsh environments

18

CY609109

Polycarbonate inspection window; rubber gasket; stainless steel fasteners

1. Window cracking due to thermal shock; 2. Gasket leakage due to improper installation

1. Avoid rapid temperature changes by preheating the area around the window; 2. Torque fasteners evenly in a crisscross pattern during installation

19

CY609110

Aluminum alloy protective cover; foam insulation; rubber sealing strip

1. Cover deformation due to impact; 2. Insulation degradation due to moisture intrusion

1. Install the cover in a protected area and avoid placing heavy objects on it; 2. Ensure the sealing strip is intact and replace it if damaged

20

CY611100

Rubber cable protector; nylon reinforcement; plastic end caps

1. Protector wear from friction with rig components; 2. End cap loss due to vibration

1. Use cable protectors with nylon reinforcement at friction points; 2. Use press-fit end caps and check for tightness weekly

1

CY70110

Brass solenoid valve core; stainless steel valve body; rubber seal

1. Valve core jamming due to dust and debris in the fluid; 2. Seal wear due to frequent valve opening/closing

1. Install a filter upstream of the solenoid valve; 2. Lubricate the valve core monthly and replace seals every 6 months

2

CY701100

Aluminum alloy actuator housing; steel piston; silicone rubber seal

1. Actuator overheating due to excessive load; 2. Piston wear due to insufficient lubrication

1. Operate the actuator within its rated load range and monitor temperature; 2. Use high-temperature lubricating oil and replenish it quarterly

3

CY702100

Nylon gear set; aluminum alloy housing; copper bushing

1. Gear wear due to misalignment; 2. Bushing wear from long-term rotation

1. Check gear alignment monthly and adjust if necessary; 2. Lubricate bushings monthly and replace them when rotation becomes stiff

4

CY704200

Stainless steel (316) control rod; PTFE coating; rubber guide sleeve

1. Control rod corrosion from chemical drilling fluid; 2. Guide sleeve wear due to lateral vibration

1. Use PTFE-coated rods for chemical environments and inspect corrosion monthly; 2. Install guide sleeves with vibration-damping features

5

CY705100

Aluminum alloy control button; rubber contact pad; stainless steel spring

1. Button wear from frequent operation; 2. Spring fatigue from long-term compression

1. Use wear-resistant button caps and replace them when they show signs of wear; 2. Replace springs every 12 months or when button response becomes slow

6

CY707100

Brass potentiometer; plastic housing; carbon resistor element

1. Potentiometer damage from dust accumulation; 2. Resistor element wear from frequent adjustment

1. Keep the potentiometer covered when not in use and clean it monthly; 2. Minimize unnecessary adjustment and replace potentiometers when resistance becomes unstable

7

CY709100

Stainless steel (304) relay contact; plastic relay housing; copper wiring

1. Contact oxidation due to humid air; 2. Housing damage from vibration-induced impact

1. Apply anti-oxidation paste to contacts and inspect monthly; 2. Mount the relay with vibration-damping brackets