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HQ Series VANE PUMPS

HQ Series  VANE PUMPS
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HQ Series VANE PUMPS

Product catalog summary
Overview: The HQ Series Vane Pumps are fixed displacement hydraulic pumps designed for trucks, particularly garbage compactors. They feature a cartridge unit for easy inspection and replacement, reducing downtime. The design includes flexible plates for thermal expansion and pressure changes, and opposed pumping chambers to reduce vibrations and increase lifespan.
Specifications: The HQ series includes single and double pump versions with capacities from 39 to 134 l/min at 1000 rpm, and maximum power over 103 kW. They are compact, with ISO or UNI norm mounting options, and can be easily installed and interchanged with other pumps.
Technical Characteristics: The pumps use mineral oils or phosphate ester-based fluids, with a viscosity range of 13 to 860 cSt. Filtration requirements are 149 micron for the inlet and 25 micron for the return line. Operating temperatures range from -10°C to +70°C, with a recommended range of +30°C to +60°C. The pumps are driven directly and coaxially via a flexible coupling.
Performance Data: Detailed performance graphs are provided for flow, pressure, power, and torque across various speeds and pressures. The pumps maintain high volumetric efficiency, reducing the need for increased engine RPM, thus lowering fuel consumption and emissions.
Environmental Considerations: The HQ pumps are environmentally friendly, with low noise levels and efficient operation aligning with ecological trends.
Installation and Maintenance: The pumps are easy to install with various port orientations and designed for easy maintenance with replaceable cartridge units. Detailed installation dimensions and component part numbers are provided for maintenance and replacement.
Pressure Limits: The document outlines permissible pressure limits, allowing an intermittent pressure increase of +15% for up to 80% of a 15-minute duty cycle. For longer cycles, consultation with the technical office is advised.
Mounting and Drive Connections: For keyed shafts, axial coupling with a flexible coupling is required, maintaining a clearance of 0.004 to 0.030 mm. Avoid axial and radial loads, ensuring the mounting flange is perpendicular to the drive shaft with a maximum error of 0.18 mm per 100 mm. For splined shafts, the female spline must be hardened and free to float, with a clearance of 0.013 to 0.051 mm on the pitch diameter and a maximum angular misalignment of ±0.05 per 25 mm radius. Lubrication with grease is necessary.
Hydraulic Circuit: A pressure relief valve must be installed to prevent exceeding maximum pressure. Inlet line tubing should allow fluid velocity between 0.5 and 1.9 m/sec, and the inlet line must be hermetically sealed to prevent air entrainment.
Filtration: The inlet line filter should exceed the pump's maximum flow rate, with a by-pass recommended for cold starts. Filter maintenance is crucial, with replacements after the first 50 hours and every 500 hours thereafter.
Tank: Ideally, the reservoir should be above the pump, with the return line opening below the fluid's minimum level. Baffles can prevent air bubble issues, and the reservoir lid should have screened vents to prevent condensation and dust entry.
Start-up Procedure: Initially fill the pump and inlet line with fluid, starting the motor at low speed until primed. Check outlet pressure and activate circuit parts until air bubbles are eliminated. Repeat the procedure after long stops.
Cold Starting: Operate at moderate speed and pressure in low temperatures until the circuit reaches the appropriate temperature and fluid viscosity limits.
Vertical Installation: Vertical operation is not recommended unless the circuit can fill the pump before each start.
Company Information: jbj Techniques Limited, ISO certified, offers ATEX certified products and is committed to industrial standards. Located in Redhill, Surrey, UK.
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Catalog excerpts

HQ Series  VANE PUMPS-1

HQ Series VANE PUMPS

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

FIXED DISPLACEMENT HYDRAULIC VANE PUMPS “HQ” SERIES The design of the HQ series vane pumps makes them particularly suitable for application on trucks, especially garbage compactors. 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 downtime. The special design of the inner flexible plates of the cartridge enables any thermal expansion in the rotor to be compensated for and to adequately cope with any sudden change in pressure....

 Open the catalog to page 2
HQ 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 five different displacements from 39 to 66 l/min (from 10 to 17 gpm) at 1000 rpm and 7 bar. Technical characteristics Cartridge model Geometric displacement Maximum pressure 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 - 25 micron abs. or better (with...

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

Main operating data max pressure / hydraulic fluid Antiwear industrial Syntetic fire resistant fluid peak pres. (0,5 sec.max) max Speed / hydraulic fluid (with 0 barm the intake pipe) Antiwear industrial Syntetic fire resistant fluid 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 Intake pipe pressure (BAR)

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

single pump HQ02 Cartridge A02-12 power / pressure input torque / pressure Oil viscosity: 25 c.St. (10W) Temperature: 45°C Inlet pressure: 0 BAR Cartridge A02-14 flow / pressure 725 power / pressure input torque / pressure Oil viscosity: 25 c.St. (10W) Temperature: 45°C Inlet pressure: 0 BAR

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

single pump HQ02 Cartridge A02-17 flow / pressure 725 power / pressure input torque / pressure Oil viscosity: 25 c.St. (10W) Temperature: 45°C Inlet pressure: 0 BAR Cartridge A02-19 flow / pressure 725 power / pressure input torque / pressure Oil viscosity: 25 c.St. (10W) Temperature: 45°C Inlet pressure: 0 BAR

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

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

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

single pump HQ02 Model code breakdown HQ Pump series Design Seals Pump type (omit with standard seals and shaft-seals in NBR) V = seals and shaft-seals in FPM (Viton®) Outlet port positions (outlet viewed from cover end) A = Outlet opposite end B = Outlet 90° CCW from inlet C = Outlet inline with inlet D = Outlet 90° CW from inlet (viewed from shaft end) L = left hand rotation CCW (omit if CW) Outlet port connection Shaft end 50 = Splined shaft with ISO 14 four holes flange (omit if GAS threaded ) S = SAE port with 4 holes connection PORT ORIENTATIONS

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

Shaft seal Parts seals + 2 shaft seals seals + 2 shaft seals Id. codes of pump components

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

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 two different displacements from 75 to 88 l/min (from 20 to 23 gpm) at 1000 rpm and 7 bar. Technical characteristics Cartridge model Geometric displacement Maximum pressure 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 - 25 micron abs. or better (with...

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

single pump HQ03 Main operating data max pressure / hydraulic fluid max speed / hydraulic fluid 3625 2900 (with 0 bar in the intake pipe) Antiwear industrial hydraulic oil Syntetic fire resistant fluid Antiwear industrial hydraulic oil Syntetic fire resistant fluid peak pres. (0,5 sec.max) 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 % connection factor for the max speed Intake pipe pressure (BAR) power / pressure input torque / pressure Oil viscosity: 25 c.St. (10W) Temperature:...

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

single pump HQ03 Cartridge A03-28 power / pressure input torque / pressure Oil viscosity: 25 c.St. (10W) Temperature: 45°C Inlet pressure: 0 BAR Installation dimensions mm (inches)

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

single pump HQ03 Model code breakdown HQ Pump series Design Seals Pump type (omit with standard seals and shaft-seals in NBR) V = seals and shaft-seals in FPM (Viton®) Outlet port positions (outlet viewed from cover end) A = Outlet opposite end B = Outlet 90° CCW from inlet C = Outlet inline with inlet D = Outlet 90° CW from inlet (viewed from shaft end) L = left hand rotation CCW (omit if CW) Outlet port connection Shaft end 50 = Splined shaft with ISO 14 four holes flange (omit if GAS threaded ) S = SAE port with 4 holes connection PORT ORIENTATIONS

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

PART NO. PUMP ROTAT. A0324030 right hand A0328070 A0324040 left hand A0328080 Shaft seal Parts seals + 2 shaft seals seals + 2 shaft seals Id. codes of pump components

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

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 several versions with rated capacities from 46 to 111 l/min (from 12 to 29 gpm) at 1000 rpm and 7 bar. Technical characteristics Cartridge model Geometric displacement Maximum pressure 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 - 25 micron abs. or better...

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

double pump HQ21 Main operating data max pressure / hydraulic fluid max speed / hydraulic fluid 2500 (with 0 bar in the intake pipe) Antiwear industrial hydraulic oil Antiwear industrial hydraulic oil Syntetic fire resistant fluid Syntetic fire resistant fluid cart 12, 14 peak pres. (0,5 sec.max) 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 % connection factor for the max speed Intake pipe pressure (BAR) power / pressure input torque / pressure Oil viscosity: 25 c.St. (10W)...

 Open the catalog to page 17

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