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BQ Series VANE PUMPS

BQ Series  VANE PUMPS
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BQ Series VANE PUMPS

Product catalog summary
Introduction: The document provides technical specifications and operating instructions for hydraulic pumps and related components from jbj Techniques Limited, a specialist in mechanical power transmission and fluid power sectors.
Main Operating Specifications: Detailed specifications for hydraulic pumps include maximum and minimum speeds, pressures, and flow rates. Maximum speed is specified for atmospheric pressure of 1 bar and ambient temperatures between +30°C to +50°C. Minimum speed is generally 600 rpm, with lower speeds possible in certain configurations.
Pressure and Fluid Requirements: Inlet pressure must remain within limits to avoid cavitation or abnormal loads. Maximum outlet pressure varies with fluid type, with a permissible pressure peak of +10% for 0.5 seconds under optimal conditions. A pressure relief valve is recommended.
Installation Guidelines: Instructions for mounting and drive connections include specifications for keyed and splined shafts. Proper alignment and lubrication are crucial for optimal performance. The pump should be mounted with a keyed shaft and flexible coupling, with the mounting flange perpendicular to the drive shaft.
Hydraulic Circuit and Filtration: The inlet line should be hermetically sealed to prevent air entrainment. Filtration is crucial, with specific requirements for each model. Filters should be maintained regularly, with the element replaced after the first 50 hours and then every 500 hours.
Reservoir and Tank Positioning: The reservoir should ideally be above the pump, ensuring the fluid level is higher than the pump inlet line. The return line opening must remain below the fluid level to prevent air entry.
Additional Components and Configurations: Detailed part numbers and configurations for various pump components, including shaft options and seal types, are provided. Model code breakdowns and installation dimensions are included.
Start-up and Cold Starting Procedures: Detailed procedures for initial pump start-up and operation in cold conditions are provided, emphasizing the importance of priming the pump and maintaining moderate speeds and pressures during cold starts.
Vertical Installation Limitations: Pumps cannot operate in a vertical position unless specific devices are used to ensure complete filling before each start.
Company Overview: jbj Techniques Limited offers a wide range of mechanical and fluid power products, including couplings, gearboxes, clutches, and hydraulic motors. The company is ISO certified and offers ATEX certified products, ensuring compliance with international standards.
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Catalog excerpts

BQ Series  VANE PUMPS-1

BQ Series VANE PUMPS

 Open the catalog to page 1
BQ Series  VANE PUMPS-2

FIXED DISPLACEMENT HYDRAULIC VANE PUMPS “BQ” SERIES Versatility, power, compactness and low running costs are the main characteristics of B&C vane pumps. All the components subject to wear are contained in a cartridge unit that can be easily removed for inspection and/or replacement without disconnecting the pump from the circuit, drastically reducing expensive machine down time. The cartridge contains a rotor, vanes and inserts, a cam ring, two flexible plates and two covers. During operation the rotor is driven by a splined shaft coupled to the drive unit. As the rotation speed increases, centrifugal...

 Open the catalog to page 2
BQ Series  VANE PUMPS-4

General description Fixed displacement vane pump, hydraulically balanced, with capacity determined by the type of cartridge used and the speed of rotation. The pump is available in seven versions with capacities from 8 to 55 l/min (from 2 to 14 gpm) at 1200 rpm and 7 bar. Technical characteristics Cartridge model Geometric displacement Rated capacity Maximum pressure Rated capacity Hydraulic fluids: mineral oils, phosphate ester based fluids. Viscosity range (with mineral oil): from 13 to 860 cSt. (13 to 54 cSt. recommended). Filtration: for the inlet - 149 micron abs., for the return line -...

 Open the catalog to page 4
BQ Series  VANE PUMPS-5

single pump BQ01 Main operating data max pressure / hydraulic fluid 0 Antiwear industrial hydraulic oil Syntetic fire resistant fluid max pres. peak pres. (0,5 sec.max) max speed / hydraulic fluid (with 0 bar in the intake pipe) 3000 2500 Antiwear industrial hydraulic oil If the intake pressure is not zero bar, use the graph below to find the percentage correction factor to apply to the maximum speed max speed / intake pipe pressure PSI -2,9 % correction factor for the max speed Intake pipe pressure (BAR)

 Open the catalog to page 5
BQ Series  VANE PUMPS-6

single pump BQ01 Cartridge A01-02 flow / pressure PSI 725 power / pressure input torque / pressure PSI 0 NM Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR flow / pressure power / pressure input torque / pressure PSI Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR

 Open the catalog to page 6
BQ Series  VANE PUMPS-7

single pump BQ01 Cartridge A01-08 flow / pressure PSI 0 input torque / pressure PSI 0 Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR Cartridge A01-09 flow / pressure PSI 725 power / pressure input torque / pressure PSI 0 Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR

 Open the catalog to page 7
BQ Series  VANE PUMPS-8

single pump BQ01 Cartridge A01-11 flow / pressure power / pressure input torque / pressure PSI 0 Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR Cartridge A01-12 flow / pressure PSI 0 power / pressure input torque / pressure Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR

 Open the catalog to page 8
BQ Series  VANE PUMPS-9

flow / pressure power / pressure input torque / pressure Installation dimensions mm (inches)

 Open the catalog to page 9
BQ Series  VANE PUMPS-10

single pump BQ01 Model code breakdown Mounting (omit if not required) Pump series Seals (omit with standard seals and one shaft-seal in NBR) V = seals and shaft-seal in FPM (Viton®) D = standard seals and double shaft-seals in NBR F = seals and double shaft-seals in FPM (Viton®) Pump type Rotation Outlet port positions (viewed from shaft end) L = left hand rotation CCW (omit if CW) (outlet viewed from cover end) A = Outlet opposite end B = Outlet 90° CCW from inlet C = Outlet in line with inlet D = Outlet 90° CW from inlet Shaft end options 01 = Straight with key (standard) 11 = Splined 90 =...

 Open the catalog to page 10
BQ Series  VANE PUMPS-11

Type primary NBR primary FPM secondary NBR secondary FPM Shaft seal Parts Type seals + 1 shaft seal NBR seals + 2 shaft seals NBR seals + 1 shaft seal FPM (Viton®) seals + 2 shaft seals FPM (Viton®) left hand right hand Pump Rotat. Id. codes of pump components

 Open the catalog to page 11
BQ Series  VANE PUMPS-12

General description Fixed displacement vane pump, hydraulically balanced, with capacity determined by the type of cartridge used and the speed of rotation. The pump is available in five versions with capacities from 47 to 79 l/min (from 12 to 21 gpm) at 1200 rpm and 7 bar. Technical characteristics Cartridge model Geometric displacement Rated capacity Maximum pressure Rated capacity Hydraulic fluids: mineral oils, phosphate ester based fluids. Viscosity range (with mineral oil): from 13 to 860 cSt. (13 to 54 cSt. recommended). Filtration: for the inlet - 149 micron abs., for the return line -...

 Open the catalog to page 12
BQ Series  VANE PUMPS-13

single pump BQ02 Main operating data max pressure / hydraulic fluid 0 Antiwear industrial hydraulic oil Syntetic fire resistant fluid peack pres. (0,5 sec.max) max speed / hydraulic fluid (with 0 bar in the intake pipe) 3000 2500 Antiwear industrial hydraulic oil If the intake pressure is not zero bar, use the graph below to find the percentage correction factor to apply to the maximum speed max speed / intake pipe pressure PSI -2,9 % correction factor for the max speed intake pipe pressure (BAR)

 Open the catalog to page 13
BQ Series  VANE PUMPS-14

single pump BQ02 Cartridge A02-12 flow / pressure power / pressure input torque / pressure PSI Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR Cartridge A02-14 flow / pressure PSI 725 input torque / pressure PSI Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR

 Open the catalog to page 14
BQ Series  VANE PUMPS-15

single pump BQ02 Cartridge A02-17 flow / pressure power / pressure input torque / pressure PSI Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR Cartridge A02-19 flow / pressure power / pressure input torque / pressure PSI Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR

 Open the catalog to page 15
BQ Series  VANE PUMPS-16

flow / pressure power / pressure input torque / pressure Installation dimensions mm (inches)

 Open the catalog to page 16
BQ Series  VANE PUMPS-17

single pump BQ02 Model code breakdown Mounting (omit if not required) Pump series Seals (omit with standard seals and one shaft-seal in NBR) V = seals and shaft-seal in FPM (Viton®) D = standard seals and double shaft-seals in NBR F = seals and double shaft-seas in FPM (Viton®) Rotation (viewed from shaft end) L = left hand rotation CCW (omit if CW) Outlet port positions (outlet viewed from cover end) A = Outlet opposite end B = Outlet 90° CCW from inlet C = Outlet in line with inlet D = Outlet 90° CW from inlet Shaft end options 01 = Straight with key (standard), 11 = Splined 86 = Heavy duty...

 Open the catalog to page 17

All Jbj Techniques Limited catalogs and technical brochures

  1. W Series

    8  Pages

  2. GPA Series

    18  Pages

  3. SCREW PUMPS

    50  Pages

  4. Vane pumps

    10  Pages

  5. screw pumps

    50  Pages

  6. PDC

    58  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.