NBB-260/7A Pump Is mainly used for supplying flushing fluid to the borehole in core

Ref Price:
Loading Port:
China Main Port
Payment Terms:
Min Order Qty:
Supply Capability:

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

NBB-260/7A pump is mainly used for supplying flushing fluid to the borehole in core, coalfield geology, metallurgical geology, hydrogeology engineering drilling process. The fluid can be divided into mud, water, etc. It also can be used as transfer pump of the above mentioned medium.

Structure Features

1.Horizontal triplex single-acting piston pump

2.Crank connecting rod structure

3.Lip-shaped, self-sealing piston, which is made of rubber or PTFE and nylon pads

4.Adopting auto gearbox which makes it have five kinds of flow rate

5.Compact structure, high efficiency, durable and long life, safe and reliable, easy maintenance, low maintenance costs.

Main Technical Parameters

Nominal Flow Rate           (L/min)

260  167   106   60   35

Nominal Pressure              (MPa)

7     10

Max Pressure                 (MPa)

8     12

ID of Suction Pipe             (mm)


ID of Discharge Pipe          (mm)    


Piston Stroke                (mm)


Piston Diameter               (mm)


Matching Power              (kw)      


Overall Dimensions(L×W×H) (mm)        


Weight  (include power)        (kg)              


Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

1. Manufacturer Overview

Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range