Heypac KR Series

HEYPAC KR Series

* PRESSURE SUSTAINING *

* POWER ON DEMAND *

* INTRINSICALLY SAFE *

* INFINITELY VARIABLE FLOW *

* INTERMITTENT OPERATION *

* FLUID PRESSURES FROM 5 TO 680 BAR *

THE KR SERIES OF AIR OPERATED FLUID PUMPS AND HYDRAULIC POWER PACKS IS AVAILABLE IN 5 MODELS WITH FLUID-TO-AIR PRESSURE RATIOS FROM 5 TO 80:1

ALL MODELS EMPLOY THE SAME AIR DRIVE WITH ONLY THE FLUID END VARYING IN SIZE TO PRODUCE THE DIFFERENT PRESSURE INTENSIFICATION RATIOS.

Technical Data

Maximum air consumption -	approx. 10 litres per sec. at 500 cycles per min.
Maximum hydraulic power -	.37 kW (0.5 hp)
Maximum cycle speed -	500 cycles per min (intermittent duty). For continuous duty maximum cycle speed should be reduced to approx. 50-60 cycles per minute. Applications involving continuous pumping should be referred to Heypac.
Maximum air pressure -	8.5 bar
Minimum air pressure -	1.4 bar
Fluid temperature range -	- 5 deg C to +70 deg C
Air Inlet -	3/8 NPT
Air Exhausts ( 2 per pump ) -	G 3/8"

FLUID PORT SIZES

WEIGHT

MODEL CODE KEY

EXAMPLE: KR40-SCV-R5M

MODEL	RATIO FLUID : AIR
KR05	5 :1
KR10	10 : 1
KR20	20 : 1
KR40	40 : 1
KR80	80 : 1
PORT THREADS
S	SAE
B	BSP
DYNAMIC FLUID SEALS
C	Carbon Filled PTFE
STATIC FLUID SEALS
V	Viton (standard)
E	Ethylene Propylene
PUMP CONFIGURATION
OO	Basic Pump
T2	"OO" plus tank mounting flange
W2	"OO" plus wall mounting brackets
R5	"OO" plus 2.5 liter reservoir plus "W2" wall mounting brackets
MANIFOLD OPTION
M	ISO 4401-03 (NG6) valve mounting interface (not available on KR80)