BOM for BOMCO F1600 / F-1300/1600 Mud Pump Package

1

AH16010100

F-1600 mud pump

High-strength carbon steel (A36) + alloy steel (4140) for cylinders and pistons

1. Corrosion from abrasive/corrosive drilling mud; 2. Piston seal wear due to high pressure and continuous operation; 3. Fatigue cracks in pump housing from vibration.

1. Use compatible mud additives to reduce abrasiveness; 2. Inspect piston seals weekly and replace at 50% wear; 3. Mount the pump on a vibration-dampened base to minimize fatigue.

2

AH13010100

F-1300 mud pump

High-strength carbon steel (A36) + alloy steel (4140) for cylinders and pistons

1. Abrasion of valve seats from solid particles in drilling mud; 2. Bearing failure due to inadequate lubrication; 3. Overheating from restricted mud flow.

1. Install a high-efficiency mud filter to remove solid particles above 100 microns; 2. Check lubricating oil level daily and replace every 250 operating hours; 3. Ensure mud suction lines are unobstructed to prevent cavitation and overheating.

1

BC136217-0100

V-belt cover

Mild steel (Q235) with zinc plating for corrosion resistance

1. Mechanical impact from tools or debris on the drilling site; 2. Corrosion from exposure to rain, mud, or saltwater (offshore); 3. Warping from prolonged exposure to high temperatures.

1. Secure the cover with all fasteners to prevent vibration-induced loosening; 2. Clean the cover regularly to remove mud and debris; 3. Inspect for dents/cracks monthly and replace if structural integrity is compromised.

2

BC136217-0200

Transmission

Alloy steel (20CrMnTi) for gears + cast iron (HT200) for housing

1. Gear tooth wear from inadequate lubrication; 2. Bearing damage due to contamination by mud or debris; 3. Misalignment from improper installation.

1. Use industrial-grade gear oil (ISO VG 320) and replace every 500 operating hours; 2. Check the transmission housing seal monthly to prevent contamination; 3. Align the transmission with the pump drive shaft using a laser alignment tool during installation.

3

BC136217-1100

Big wheel of v belt

Cast iron (HT250) with heat treatment for hardness

1. V-belt slippage causing excessive friction and wear; 2. Crack formation from uneven load distribution; 3. Keyway damage from torque spikes.

1. Adjust V-belt tension weekly to maintain optimal grip (10-15mm deflection under 10kg force); 2. Inspect the wheel for cracks using a magnetic particle tester every 6 months; 3. Replace the drive key if signs of wear (e.g., rounded edges) are present.

4

140302025408000000

Narrow v belt

Chloroprene rubber (CR) with polyester cord reinforcement

1. Overheating from misalignment or excessive tension; 2. Abrasion from contact with debris or sharp edges; 3. Fatigue failure from prolonged high-load operation.

1. Ensure the V-belt is properly aligned with the big wheel and drive pulley; 2. Keep the belt clean and free from oil/mud contamination; 3. Replace belts in sets (even if only one is worn) to ensure even load distribution.

1

BC136217-0300

Big base

Thick-gauge carbon steel (A36) with welded reinforcement

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

1. Apply an anti-corrosive coating (epoxy paint) annually, especially in offshore or high-humidity environments; 2. Inspect weld joints quarterly for cracks and repair with shielded metal arc welding (SMAW); 3. Level the base on a compacted foundation to ensure even load distribution.

2

BC136208-0400

Support

Alloy steel (Q355B) with zinc plating

1. Bolt loosening from vibration, leading to misalignment; 2. Bending fatigue from overloading; 3. Corrosion in saltwater environments.

1. Use lock washers and torque bolts to the manufacturer’s specification (45 N·m for M12 bolts); 2. Avoid placing additional loads on the support (e.g., tools, equipment); 3. For offshore use, apply a marine-grade anti-corrosive coating every 6 months.

1

BC136217-0400

Discharging line

Seamless carbon steel (A106 Gr. B) with internal anti-abrasive lining

1. Abrasion from high-velocity mud containing solid particles; 2. Fatigue cracks from pressure surges; 3. Leaks at flange connections due to gasket wear.

1. Install a pressure relief valve to prevent surge pressures exceeding 120% of rated pressure; 2. Inspect the internal lining annually for wear and replace if thickness is below 3mm; 3. Replace flange gaskets every 100 operating hours or if leaks are detected.

2

BC000017-1500

Charging system

Carbon steel (A36) + stainless steel (304) for valves and filters

1. Clogging from solid particles in the mud; 2. Valve seat wear from frequent opening/closing; 3. Corrosion from chemical additives in the mud.

1. Clean the charging system filter daily to prevent clogging; 2. Lubricate valve stems weekly with high-temperature grease; 3. Use compatible chemical additives to avoid corrosion of stainless steel components.

3

BC000009-0300

Spraying pump assy.

Aluminum alloy (6061) + nitrile rubber (NBR) for seals

1. Seal wear from exposure to high-pressure water/mud; 2. Clogging of spray nozzles by debris; 3. Corrosion from saltwater (offshore use).

1. Replace NBR seals every 50 operating hours; 2. Clean spray nozzles daily with a wire brush to remove debris; 3. For offshore use, flush the pump with fresh water after each shift to prevent salt buildup.

4

3.49903E+17

P3d22-GB3641-83 Hose

Synthetic rubber (NBR) with steel wire reinforcement

1. Aging and cracking from prolonged exposure to sunlight and high temperatures; 2. Bursting from overpressure; 3. Abrasion from contact with sharp objects or debris.

1. Store hoses in a shaded area when not in use to prevent UV damage; 2. Ensure operating pressure does not exceed 80% of the hose’s rated pressure; 3. Install hose protectors (rubber sleeves) in areas prone to abrasion.

1

AH000012-00B3

Oil system

Carbon steel (A36) for oil tank + stainless steel (304) for oil lines

1. Contamination by mud, water, or debris; 2. Oil degradation from overheating; 3. Leaks at pipe connections due to vibration-induced loosening.

1. Check oil quality weekly (look for discoloration or water contamination) and replace if needed; 2. Ensure the oil cooler is clean and unobstructed to prevent overheating; 3. Tighten pipe connections monthly and replace worn gaskets.

2

T515-103.00

Oil exhaust pipe

Seamless carbon steel (A106 Gr. B)

1. Clogging by oil sludge buildup; 2. Corrosion from moisture in the exhaust; 3. Bending or damage from mechanical impact.

1. Flush the exhaust pipe every 250 operating hours to remove sludge; 2. Drain any accumulated water from the pipe’s low point weekly; 3. Secure the pipe with brackets to prevent bending or impact damage.

3

BC136201-1000

Oil pressure display device

Brass (H62) for housing + tempered glass for gauge face

1. Glass breakage from mechanical impact; 2. Internal component wear leading to inaccurate readings; 3. Corrosion of brass housing in saltwater environments.

1. Install a protective cover over the gauge to prevent impact damage; 2. Calibrate the gauge every 6 months to ensure accuracy; 3. Wipe the housing with a corrosion-inhibiting cleaner monthly (offshore use).

1

BC136204-05

Cable protector

Thermoplastic polyurethane (TPU) with high impact resistance

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

1. Inspect the protector weekly for cuts or abrasions and replace if damaged; 2. Avoid exposing the protector to open flames or extreme heat; 3. Secure cables loosely inside the protector to prevent stretching.

2

BC100113-0700

Adjusting screw

Carbon steel (45#) with zinc plating + lubricating grease coating

1. Thread wear from frequent adjustment; 2. Corrosion of threads in wet environments; 3. Seizure due to lack of lubrication.

1. Apply anti-seize lubricant to threads before installation; 2. Adjust the screw only when necessary and avoid over-tightening; 3. Clean threads monthly and reapply lubricant if needed.

3

61203010002002000

Security chain

High-strength steel (Q235) with zinc plating

1. Rust and corrosion from exposure to moisture and mud; 2. Link wear from repeated loading and unloading; 3. Fatigue failure from overloading.

1. Clean the chain weekly with a wire brush and apply anti-rust oil; 2. Inspect links monthly for wear and replace if any link is stretched or cracked; 3. Never use the chain to lift loads exceeding its rated capacity (2 tons).

4

420201080712025000

Bolt M12x25-4.8-Zn.D

Carbon steel (Q235) with zinc plating

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

1. Torque bolts to 45 N·m (manufacturer’s specification); 2. Replace bolts if zinc plating is worn or corroded; 3. Use lock washers to prevent vibration-induced loosening.

5

420501066120100000

Washer 12

Carbon steel (Q235) with zinc plating

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

1. Use washers with the correct bolt size (M12); 2. Replace washers if deformed or corroded; 3. Ensure the washer is properly seated before torquing the bolt.

6

420201070730100000

M30x100-4.8-Zn.D

Carbon steel (Q235) with zinc plating

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

1. Apply anti-seize lubricant to threads before installation; 2. Torque bolts to 220 N·m (manufacturer’s specification); 3. Inspect bolts for bending after installation.

7

420402086300200000

Nut M30-5-An.D

Carbon steel (Q235) with zinc plating

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

1. Torque nuts to match the corresponding bolt (220 N·m); 2. Clean threads before installation to prevent seizure; 3. Replace nuts if threads are damaged or corroded.

8

420503016301600000

Spring washer 30

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 (M30) for the bolt.

9

420501066300100000

Flat washer 30

Carbon steel (Q235) with zinc plating

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

1. Ensure the washer is placed between the nut and the component surface; 2. Replace washers if corroded or worn; 3. Do not stack multiple washers to adjust thickness.

10

420502023008600000

Washer 30

Carbon steel (Q235) with zinc plating

1. Corrosion from wet/muddy environments; 2. Deformation from uneven pressure; 3. Wear from vibration.

1. Clean washers before installation to remove mud/debris; 2. Replace washers if deformed or corroded; 3. Use washers with the correct inner diameter (30mm) to fit the bolt.

11

420402026300200000

Nut 30-5-Zn.D

Carbon steel (Q235) with zinc plating

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

1. Apply anti-seize lubricant to threads for easy removal; 2. Torque nuts to 220 N·m; 3. Use lock washers to prevent vibration-induced loosening.

12

400101058500000000

S85 Single head wrench

Alloy steel (Cr-V) with heat treatment for hardness

1. Bending or breaking from over-torquing; 2. Wear of the wrench jaw leading to slipping; 3. Corrosion from exposure to mud and moisture.

1. Use the correct wrench size for the bolt/nut (S85); 2. Do not use the wrench as a pry bar or hammer; 3. Clean and oil the wrench after each use to prevent corrosion.

Are these parts compatible with both BOMCO F1600 and F-1300/1600 mud pump packages?

Yes, all parts in this BOM are designed to be compatible with both the BOMCO F1600 Mud Pump Package and F-1300/1600 Mud Pump Package. Key components (e.g., transmission, base, fasteners) are standardized across both models, while pump-specific parts (AH16010100, AH13010100) are clearly identified for each pump type. All parts meet BOMCO’s original specifications for full compatibility.

What is the recommended maintenance schedule for the F-1600/F-1300 mud pumps?

For optimal performance: 1. Daily: Check oil levels (lubrication and hydraulic systems), inspect for leaks, and clean mud filters. 2. Weekly: Inspect piston seals, V-belt tension, and bolt tightness. 3. Monthly: Calibrate oil pressure gauges, inspect weld joints on the base, and clean spray nozzles. 4. Every 250 operating hours: Replace lubricating oil and oil filters. 5. Every 500 operating hours: Inspect gears and bearings for wear.

Can non-original parts be used as replacements, and what are the risks?

We strongly recommend using only original BOMCO parts. Non-original parts may not meet API 7K and ISO standards, leading to: 1. Reduced durability and premature failure (e.g., weaker gears, inferior seals). 2. Compatibility issues (e.g., misaligned transmission components, leaking hoses). 3. Safety hazards (e.g., burst hoses, gear failure) and increased downtime. Original parts ensure long-term reliability and compliance with industry safety regulations.