BOM for BOMCO F1600 Mud Pump Package

1

BC136217-020100

Trasmission base

High-strength carbon steel (A36) with welded reinforcement and zinc plating

1. Weld joint fatigue from continuous operational vibration; 2. Corrosion from prolonged contact with wet mud or groundwater; 3. Deformation from uneven load distribution or heavy impact.

1. Inspect weld joints quarterly for cracks using magnetic particle testing; 2. Apply epoxy anti-corrosive coating annually, especially in high-humidity/offshore environments; 3. Ensure the base is mounted on a level, compacted foundation to avoid uneven loading.

1

BC136217-0202

Small wheel of v belt

Cast iron (HT250) with heat treatment for hardness and zinc plating

1. Groove wear from V-belt slippage and friction; 2. Crack formation from uneven torque distribution; 3. Keyway damage from sudden torque spikes during startup.

1. Adjust V-belt tension weekly (10-15mm deflection under 10kg force) to prevent slippage; 2. Inspect pulley grooves monthly for wear and replace if groove depth is reduced by 20%; 3. Use a torque limiter to mitigate startup torque spikes.

2

BC136208-0102

Shaft

Alloy steel (40Cr) with quenching and tempering treatment for high tensile strength

1. Fatigue failure from continuous vibration and bending stress; 2. Surface wear at bearing contact points due to inadequate lubrication; 3. Corrosion in unprotected areas exposed to mud/water.

1. Ensure proper lubrication of bearing contact points with high-temperature grease; 2. Inspect shaft runout monthly using a dial indicator (maximum 0.05mm runout); 3. Apply anti-corrosive grease to unprotected shaft surfaces every 2 weeks.

3

BC136206-0109

Shaft sleeve

Carbon steel (45#) with chrome plating for wear resistance

1. Abrasion from contact with bearings or seals; 2. Corrosion from lubricant contamination; 3. Seizure to the shaft due to thermal expansion and inadequate clearance.

1. Ensure proper clearance (0.02-0.05mm) between the sleeve and shaft during installation; 2. Replace lubricant every 250 operating hours to prevent contamination; 3. Remove and clean the sleeve quarterly to check for wear and corrosion.

4

BC136206-0110

Shaft sleeve

Carbon steel (45#) with chrome plating for wear resistance

1. Abrasion from contact with bearings or seals; 2. Corrosion from lubricant contamination; 3. Seizure to the shaft due to thermal expansion and inadequate clearance.

1. Ensure proper clearance (0.02-0.05mm) between the sleeve and shaft during installation; 2. Replace lubricant every 250 operating hours to prevent contamination; 3. Remove and clean the sleeve quarterly to check for wear and corrosion.

64

WG02923010

Cardan shaft

Alloy steel (20CrMnTi) for yokes + seamless steel tube (A106 Gr. B) for the shaft body

1. Universal joint wear from misalignment and inadequate lubrication; 2. Shaft body fatigue from torsional stress; 3. Corrosion of yoke bearings in wet environments.

1. Lubricate universal joints every 100 operating hours with lithium-based grease; 2. Align the cardan shaft within 0.5° using a laser alignment tool; 3. Inspect yoke bearings for play monthly and replace if excessive movement is detected.

1

BC136206-0105

Bering cover

Mild steel (Q235) with zinc plating and rubber sealing gasket

1. Gasket wear leading to contamination by mud/debris; 2. Corrosion from exposure to wet environments; 3. Bolt loosening from vibration, causing cover misalignment.

1. Replace the rubber gasket every 6 months or if leaks are detected; 2. Clean the cover monthly to remove mud and debris; 3. Torque mounting bolts to 35 N·m and use lock washers to prevent loosening.

2

BC136208-0103

Bearing seat

Cast iron (HT200) with precision machining for bearing fit

1. Wear at the bearing contact surface due to misalignment; 2. Corrosion from lubricant leakage and moisture; 3. Crack formation from excessive bearing pressure.

1. Ensure the bearing is properly seated and aligned during installation; 2. Check for lubricant leaks monthly and repair damaged seals; 3. Inspect the seat for cracks annually using ultrasonic testing.

3

BC136206-0112

Bearing cover

Mild steel (Q235) with zinc plating and rubber sealing gasket

1. Gasket wear leading to contamination by mud/debris; 2. Corrosion from exposure to wet environments; 3. Bolt loosening from vibration, causing cover misalignment.

1. Replace the rubber gasket every 6 months or if leaks are detected; 2. Clean the cover monthly to remove mud and debris; 3. Torque mounting bolts to 35 N·m and use lock washers to prevent loosening.

4

430103002223000000

Bearing 22230C/C3W33(φ270xφ150x73)

High-carbon chromium bearing steel (GCr15) with C3 clearance and W33 lubrication groove

1. Lubricant starvation or contamination by mud/water; 2. Bearing race wear from misalignment and high loads; 3. Cage damage from sudden impact or torque spikes.

1. Use only high-temperature, anti-wear bearing grease (NLGI Grade 2); 2. Replace lubricant every 200 operating hours and clean the bearing housing; 3. Ensure shaft alignment within 0.03mm to prevent race wear.

1

BC136206-0106

Washer

Carbon steel (Q235) with zinc plating

1. Deformation from over-torquing; 2. Corrosion from exposure to moisture and mud; 3. Wear of the contact surface leading to bolt loosening.

1. Use the correct washer size for the corresponding bolt; 2. Torque bolts to the manufacturer’s specification (varies by bolt size); 3. Replace washers if deformed, corroded, or worn.

2

BC136206-0107

Washer

Carbon steel (Q235) with zinc plating

1. Deformation from over-torquing; 2. Corrosion from exposure to moisture and mud; 3. Wear of the contact surface leading to bolt loosening.

1. Use the correct washer size for the corresponding bolt; 2. Torque bolts to the manufacturer’s specification (varies by bolt size); 3. Replace washers if deformed, corroded, or worn.

3

BC080101-010300

Adjustable waher

Stainless steel (304) for corrosion resistance and adjustability

1. Wear of the adjustable surface from repeated adjustment; 2. Corrosion in saltwater/offshore environments; 3. Bending from uneven pressure.

1. Adjust only when necessary to avoid excessive wear; 2. For offshore use, clean and apply anti-corrosive spray monthly; 3. Ensure even pressure distribution when tightening the corresponding bolt.

4

420201011120100000

Bolt M20x100-8.8-Zn.D

Alloy steel (8.8 grade) with zinc plating for corrosion resistance

1. Thread stripping from over-torquing; 2. Zinc plating wear leading to corrosion; 3. Fatigue failure from continuous vibration.

1. Torque bolts to 150 N·m (manufacturer’s specification); 2. Replace bolts if zinc plating is worn or threads are damaged; 3. Use spring washers and thread locker to prevent vibration-induced loosening.

5

420402016200400000

Nut M20-8-Zn.D

Alloy steel (8.8 grade) with zinc plating

1. Thread wear from repeated installation/removal; 2. Corrosion leading to seizure; 3. Loosening from vibration.

1. Torque nuts to match the corresponding bolt (150 N·m); 2. Clean threads before installation to prevent seizure; 3. Replace nuts if threads are damaged or corroded.

6

420201080720040000

Bolt M20x40-4.8-Zn.D

Carbon steel (4.8 grade) with zinc plating

1. Thread stripping from over-torquing; 2. Corrosion in wet environments; 3. Bending from uneven load distribution.

1. Torque bolts to 45 N·m (manufacturer’s specification); 2. Avoid over-tightening, as 4.8 grade bolts have lower tensile strength; 3. Replace bolts if corroded or bent.

7

420503017201600000

Spring washer 20

Carbon steel (65Mn) with zinc plating

1. Fatigue failure from repeated compression; 2. Corrosion leading to brittleness; 3. Deformation from over-torquing.

1. Replace spring washers every time the bolt/nut is removed; 2. Do not reuse washers that are bent or cracked; 3. Use the correct washer size (M20) for the bolt.

8

420201010736160000

Bolt M36x160-4.8-Zn.D

Carbon steel (4.8 grade) with zinc plating

1. Bending from uneven load distribution; 2. Thread wear from repeated use; 3. Corrosion in wet/muddy environments.

1. Torque bolts to 280 N·m (manufacturer’s specification); 2. Ensure the bolt is properly aligned before tightening to avoid bending; 3. Clean and oil threads monthly to prevent corrosion.

9

420402086360200000

Nut M36-5-Zn.D

Carbon steel (5 grade) with zinc plating

1. Thread stripping from over-torquing; 2. Corrosion leading to seizure; 3. Wear of the locking mechanism.

1. Torque nuts to 280 N·m (matching the M36 bolt); 2. Apply anti-seize lubricant to threads for easy removal; 3. Replace nuts if threads are damaged or corroded.

10

420501066360100000

Washer 36

Carbon steel (Q235) with zinc plating

1. Deformation from over-torquing; 2. Corrosion from exposure to moisture; 3. Wear of the contact surface.

1. Use the correct washer size (M36) for the bolt; 2. Replace washers if deformed or corroded; 3. Ensure the washer is properly seated between the nut and component surface.

11

420502023608000000

Washer 36

Carbon steel (Q235) with zinc plating

1. Deformation from over-torquing; 2. Corrosion from exposure to moisture; 3. Wear of the contact surface.

1. Use the correct washer size (M36) for the bolt; 2. Replace washers if deformed or corroded; 3. Ensure the washer is properly seated between the nut and component surface.

12

T502-7014K

Bolt M12x25

Carbon steel (4.8 grade) with zinc plating

1. Thread wear from repeated installation/removal; 2. Corrosion in wet environments; 3. Stripping from over-torquing.

1. Torque bolts to 30 N·m (manufacturer’s specification); 2. Clean threads before installation to prevent seizure; 3. Replace bolts if threads are damaged or corroded.

13

420201011124130000

Bolt M24x130-8.8-Zn.D

Alloy steel (8.8 grade) with zinc plating

1. Fatigue failure from continuous vibration; 2. Thread stripping from over-torquing; 3. Zinc plating wear leading to corrosion.

1. Torque bolts to 220 N·m (manufacturer’s specification); 2. Use thread locker and spring washers to prevent loosening; 3. Replace bolts if zinc plating is worn or threads are damaged.

14

420402016240400000

Nut M24-8-Zn.D

Alloy steel (8.8 grade) with zinc plating

1. Thread wear from repeated use; 2. Corrosion leading to seizure; 3. Loosening from vibration.

1. Torque nuts to 220 N·m (matching the M24 bolt); 2. Apply anti-seize lubricant to threads; 3. Replace nuts if threads are damaged or corroded.

15

420402026240200000

Nut M24-5-Zn.D

Carbon steel (5 grade) with zinc plating

1. Thread corrosion leading to seizure; 2. Thread wear from repeated use; 3. Loosening from vibration.

1. Torque nuts to 180 N·m (manufacturer’s specification); 2. Clean threads before installation; 3. Use lock washers to prevent vibration-induced loosening.

16

420402026360200000

Nut M36-5-Zn.D

Carbon steel (5 grade) with zinc plating

1. Thread corrosion leading to seizure; 2. Thread wear from repeated use; 3. Loosening from vibration.

1. Torque nuts to 280 N·m (matching the M36 bolt); 2. Apply anti-seize lubricant to threads; 3. Replace nuts if threads are damaged or corroded.

1

BC136203-0105

Key 32x18x240

Carbon steel (45#) with heat treatment for hardness

1. Wear of the key surface from torque transmission; 2. Shearing due to excessive torque spikes; 3. Corrosion in keyway from lubricant contamination.

1. Apply anti-seize lubricant to the key and keyway during installation; 2. Inspect the key quarterly for wear and replace if thickness is reduced by 15%; 3. Use a torque limiter to prevent excessive torque.

2

BC136203-0101

Drive flange

Alloy steel (40Cr) with precision machining and zinc plating

1. Bolt hole wear from repeated torque application; 2. Corrosion from exposure to mud/water; 3. Misalignment leading to uneven load distribution.

1. Torque mounting bolts evenly to prevent uneven loading; 2. Clean the flange surface monthly to remove mud and debris; 3. Align the flange with the mating component using a dial indicator.

3

BC136203-0108

40x22x280 Key 32x18x240

Carbon steel (45#) with heat treatment for hardness

1. Wear of the key surface from torque transmission; 2. Shearing due to excessive torque spikes; 3. Corrosion in keyway from lubricant contamination.

1. Apply anti-seize lubricant to the key and keyway during installation; 2. Inspect the key quarterly for wear and replace if thickness is reduced by 15%; 3. Use a torque limiter to prevent excessive torque.

4

BC136206-0111

Limit block

Alloy steel (Q355B) with heat treatment for impact resistance

1. Impact wear from repeated contact with moving components; 2. Corrosion from exposure to wet environments; 3. Bending from excessive impact force.

1. Inspect the limit block monthly for wear and replace if damaged; 2. Apply anti-corrosive coating annually; 3. Adjust the limit block position to ensure proper contact without excessive force.

5

BC136203-0104

Flange

Alloy steel (40Cr) with precision machining and zinc plating

1. Bolt hole wear from repeated torque application; 2. Corrosion from exposure to mud/water; 3. Misalignment leading to uneven load distribution.

1. Torque mounting bolts evenly to prevent uneven loading; 2. Clean the flange surface monthly to remove mud and debris; 3. Align the flange with the mating component using a dial indicator.

1

BC136206-0104

Baffle

Mild steel (Q235) with zinc plating

1. Corrosion from exposure to mud/water; 2. Impact damage from tools or debris; 3. Bolt loosening from vibration, causing misalignment.

1. Clean the baffle monthly to remove mud and debris; 2. Secure the baffle with all fasteners to prevent vibration-induced movement; 3. Replace if bent or corroded beyond repair.

2

BC136203-0103

Baffle

Mild steel (Q235) with zinc plating

1. Corrosion from exposure to mud/water; 2. Impact damage from tools or debris; 3. Bolt loosening from vibration, causing misalignment.

1. Clean the baffle monthly to remove mud and debris; 2. Secure the baffle with all fasteners to prevent vibration-induced movement; 3. Replace if bent or corroded beyond repair.

3

T500-3011

Screw 1-14UNSx3

Carbon steel (4.8 grade) with zinc plating

1. Thread wear from repeated installation/removal; 2. Corrosion in wet environments; 3. Stripping from over-torquing.

1. Use a torque wrench to avoid over-torquing; 2. Clean threads before installation to prevent seizure; 3. Replace screws if threads are damaged or corroded.

4

BC136208-010400

Universal shaft protector

Thermoplastic polyurethane (TPU) with high impact resistance

1. Abrasion from contact with mud, debris, or sharp edges; 2. Cracking from extreme temperatures (-20°C to 60°C); 3. Tear damage from excessive pulling.

1. Inspect the protector weekly for cuts or abrasions; 2. Avoid exposing it to open flames or extreme heat; 3. Secure the protector loosely to allow for shaft movement.

5

40104020160000800

Steel wire φ1.6 L＝300

High-carbon steel (70#) with zinc plating

1. Rust and corrosion from exposure to moisture; 2. Fatigue failure from repeated bending; 3. Abrasion from contact with sharp edges.

1. Clean and oil the steel wire monthly to prevent corrosion; 2. Avoid repeated bending in the same spot; 3. Replace if rusted or frayed.

6

170506010100243000

Glue 243

Anaerobic adhesive (epoxy-based) with high bond strength

1. Degradation from exposure to high temperatures (above 80°C); 2. Loss of adhesion due to contaminated surfaces; 3. Expiration of shelf life.

1. Store in a cool, dry place (15-25°C) to extend shelf life; 2. Clean and dry surfaces thoroughly before application; 3. Avoid using on surfaces exposed to continuous high temperatures.

7

61302011152101000

M10x1

Carbon steel (4.8 grade) with zinc plating

1. Thread wear from repeated use; 2. Corrosion in wet environments; 3. Stripping from over-torquing.

1. Torque to 15 N·m (manufacturer’s specification); 2. Clean threads before installation; 3. Replace if corroded or threads are damaged.

8

310101230208412000

Motor CT16(右出线)

Cast iron (HT200) for housing + copper windings + aluminum alloy for end caps

1. Overheating from inadequate ventilation or overload; 2. Bearing failure from lack of lubrication; 3. Water/mud intrusion leading to short circuits.

1. Ensure the motor is properly ventilated and not overloaded; 2. Lubricate motor bearings every 500 operating hours; 3. Install a protective cover to prevent water/mud intrusion.

Are all these parts compatible exclusively with the BOMCO F1600 Mud Pump Package?

Yes, every component in this BOM is specifically engineered and manufactured for the BOMCO F1600 Mud Pump Package. Parts are designed to match the F1600’s transmission system specifications, ensuring full compatibility, precise fit, and compliance with API 7K standards. Using these parts on other mud pump models may cause misalignment, power loss, or catastrophic failure.

What is the recommended maintenance frequency for bearing 22230C/C3W33 and other rotating components?

For optimal performance: 1. Bearing 22230C/C3W33: Lubricate every 200 operating hours, inspect monthly for play, and replace every 2000 operating hours (or sooner if contaminated/worn). 2. Cardan shaft: Lubricate universal joints every 100 operating hours, align quarterly. 3. Shafts & pulleys: Inspect for wear/runout monthly, lubricate contact points weekly.

How can I prevent bolt loosening in high-vibration areas of the transmission system?

To prevent bolt loosening: 1. Use spring washers (e.g., 420503017201600000) and anaerobic thread locker on all critical bolts; 2. Torque bolts to the manufacturer’s specified values (e.g., 150 N·m for M20-8.8 bolts); 3. Inspect bolt tightness weekly, especially after heavy vibration events; 4. Replace worn or corroded bolts/nuts promptly to maintain clamping force.