miniBOOSTER logotype Photo: HC1 hydraulic intensifier. Minimum Size – Maximum Power
miniBOOSTER Hydraulics A/S
Ellegårdvej 25G
DK - 6400 Sønderborg
Tel:  +45 7442 9292
Fax: +45 7442 4204

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  1. Description
  2. Flow rates
  3. Dimensions
  4. Functions
  5. Connection types
  6. Max tightening torque BSP
  7. Fluids
  8. Materials
  9. Ordering number

The HC6D2 miniBOOSTER


Photo: HC6D2 miniBOOSTER

HC6D2 versions: 9 different intensification factors

PIN: 20 – 200 bar (inlet pressure)

PH: 800 bar maximum (outlet pressure)

PRETURN: As low as possible (Return pressure to tank)

Intensification ratios: PH = (PIN – PReturn) i (Intensification)
The intensification ratio is related to the inlet pressure at media 2,
the values in the table are measured at 1 bar on media 2

Drain connections: Max. 10 bar

Mounting: Inline tube

Accessories: Pilot operated dump valve available

A model = no dump valve



Image-link: Back to top of page.  Description

The HC6D2 is a self priming dual media unit which is capable of up to 41 l/min flow on the high pressure end. Like other miniBOOSTER models, the HC6D2 raises supplied pressure to a higher outlet pressure and automatically compensates for consumption of oil to maintain the high pressure. Adjustment of the outlet pressure is carried out by varying the supplied pressure. Relative to its flow capability, the HC6D2 is a compact unit weighting 22 kg.



Image-link: Back to top of page.  Flow Rates

Intensification factor
i
Max. outlet flow
l/min
Max. inlet flow
l/min
1.0
41.0
70.0
1.2 38.2 70.0
1.5 34.0 70.0
2.0 29.7 70.0
3.0 22.5 70.0
3.9 17.5 70.0
5.2 14.5 70.0
7.1 8.5 70.0
10.1 6.0 70.0



Image-link: Back to top of page.  Dimensions


Drawing: HC6D2 miniBOOSTER dimensions.



Image-link: Back to top of page.  Functions

The basic operation is illustrated in the function diagram. Media 1 is fed through the IN port flowing freely through the bistable valve BV1 driving the LP pistons. From the suction inlet IN Media 2 is drawn through the check valves 2 x KV1, and pumped through the 2 x KV2 to the high-pressure side H. In this condition maximum flow trough the booster is achieved giving a fast forward function.

The unit will automatically stall when end pressure on high-pressure side H is reached. If there is a pressure drop on the high pressure side due to consumption or leakage, the HP1 and HP2 units will automatically operate to maintain the end pressure.

Function Diagram

Illustration: HC6D2 function diagram.




Image-link: Back to top of page.  Connection types

Connection IN / R H1, S1, H2 & S2 D1 &D2
1 1/2" BSP 1/2" BSP 1/8" BSP




Image-link: Back to top of page.  Max. tightening torque BSP

IN / R H
1/2" BSP 1/2" BSP
  with steel washer 13.0 da/Nm 13.0 da/Nm
  with aluminium washer 7.0 da/Nm
  with cutting edge 13.0 da/Nm 13.0 da/Nm




Image-link: Back to top of page.  Fluids

Please see General Specifications.



Image-link: Back to top of page.  Materials

• Body, cast iron, internal components, steel: External surface, zinc chromate finish

• Dynamic seals, H-pur




Image-link: Back to top of page.  Ordering a HC6D2

Ordering example of a HC6D2 with i = 3.9,
with BSP connections: HC6D2 - 3.9 - A - 1

Model Intensification, i Dump Valve Connections
HC6D2
 your selection...
 your selection...
 your selection...
see flow rate table A = (no) / A model 1

BVQI ISO 9001 logo.