ZA4-Series, Modular Air Hydraulic Pumps

ZA4 Series, Modular Air Hydraulic Pumps
  • Enerpac ZA4 high pressure modular air hydraulic pumps feature Z-Class high efficiency air pump design; higher oil flow and bypass pressure
  • ATEX 95 certified for use in potentially explosive atmospheres
  • Two-speed pump operation reduces cycle time for improved productivity
  • User adjustable relief valve built-in on manual valves. Oil ports on valves are 3/8″ NPTF
  • Optional heat exchanger warms exhaust air to prevent freezing and cools the oil
  • Full sight oil level glass on 10, 20 and 40 litres reservoirs for easy monitoring of the hydraulic power unit’s oil level, oil level indicators on 4 and 8 litres reservoirs.

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Used with
Cylinder
Usable
Oil
Capacity
Manual
Valve Model
Number 1)
Valve FunctionModel
Number
Output Flow Rate 3)Weight
(l/min)
(litres)at 7 barat 50 barat 350 barat 700 bar(kg)
4,02)ZA4204NX2)14,011,01,81,327
Single-
acting
4,0VM32Advance/RetractZA4204MX14,011,01,81,330
8,0VM33Advance/Hold/RetractZA4308MX14,011,01,81,334
10,0VM33LAdvance/Hold/RetractZA4610MX14,011,01,81,351
Double-
acting
4,0VM43Advance/
Hold/
Retract
ZA4404MX14,011,01,81,331
8,0VM43ZA4408MX14,011,01,81,335
10,0VM43LZA4810MX14,011,01,81,340
20,0VM43ZA4420MX14,011,01,81,352
40,0VM43ZA4440MX14,011,01,81,375

1) See valve section for hydraulic symbols of these valves.
2) For remote valve mounting order BSS1090 high pressure connecting plate.
3) Actual oil flow will vary with air supply.

HEAD OFFICE

HI-PRESS HYDRAULICS

Riverside Works
Forge Road
Whaley Bridge
High Peak
SK23 7HY

T: + 44 (0) 01663 735089
F: +44 (0) 1663 735090
sales@hi-press.co.uk

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BRANCH OFFICE

HI-PRESS HYDRAULICS

Unit 2
Hall House Ind Est
New Hutton
Kendal
Cumbria
LA8 0AH

T: +44 (0) 1539 734005
F: +44 (0) 1539 734006
cumbria@hi-press.co.uk

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