Triplex Single Action 3nb Series Mud Pump for Drilling Rig

• After-sales Service: 24/7
• Warranty: 12 Months
• Certification: ISO 9001:2000, ISO 9001:2008, API
• Power Source: Electric
• Operation Pressure: Atmospheric Pressure
• Material: Cast Steel
• Model NO.: BB3NB500
• Type: Mud Pump
• Max Liner Dia. X Stroke mm: 170X191
• Transport Package: Pallet or Wooden Case
• Specification: BB3NB500
• Trademark: BOBAN & OEM
• Origin: China
• HS Code: 8431431000
• Production Capacity: 50 PCS Per Month

Product Description

Triplex single action 3NB series mud pump for drilling rig

Product Description

Triplex mud pumps and triplex mud pump parts are already our featured products ever since start of our business. We supply quality EMSCO F-series mud pumps including F-500, F-800, F-1000, F-1300, F-1600, RLF-2200, and China National 3NB series mud pump, including 3NB350, 3NB500, 3NB-600, 3NB800, 3NB1000A/D, 3NB1300A/D, and 3NB1600. The full range of products can well satisfy any need from the clients.

Product Parameters

Model	3NB500	3NB1000	3NB1300	3NB1600
Input Power kW (HP)	368 (500)	735 (1000)	956 (1300)	1176 (1600)
Strokes per minutes, pm	95	110	120	120
Piston stroke, mm	254	305	305	305
Gear ratio	3.82	3.833	3.81	3.81
Speed of driving, shaft r/min	363	423	457	457
Max. working pressure, MPa	28.9	34.5	34.5	34.5
Hydrostatic test pressure, MPa	43.4	51.7	51.7	51.7
Valve specification	API 6	API 6	API 7	API 7
Max .dia of cylinder sleeves, mm	Φ160	Φ170	Φ180	Φ190
Dia. of suction pipe, mm	Φ254(10)	Φ305(12)	Φ305(12)	Φ305(12)
Dia. of discharge pipe, mm	Φ100(4)	Φ100(4)	Φ100(4)	Φ100(4)
Overall dimension(LxWxH), mm	4220x2640x2430	5170x2809x2530	4400x2998x2565	5100x3037x2615
Total Weight (without sheave,) kg	15940	21450	24800	26000

Our Advantages

Boban series mud pump has been export over 20 countries with high preformance and competitive prices, mainly including Asia, Middle East, Africa and South America. With advantages:
Power end. The shell is of welding structure made of steel plates, and internal stress is eliminated afterwelding. The power end drive gear is a transmission gear, witch runs smoothly with high efficiency and a long service time. Crankshaft is a hollow one piece casting. Power end is splash lubrication.
Fluid end: the suction valve and the discharge valve conform to ASA and API specifications. It adopts clamp connection between the piston rod and the intermediate rod.
Damageable pieces have strong currency.
The valve seat bores have a bottom shoulders to prevent the sinking of the valve seat. The pistons and cylinder sleeves are spray lubricated and cooled, which allow an extended service life.

Detailed Photos

Packaging & Shipping