ZJ Type High Pressure Grease Pump

Name: ZJ Type High Pressure Grease Pump
Brand: Herg
SKU: ZJ

The ZJ series high-pressure piston grease pump accepts up to two outlets working separately, each with its own piston mechanism.

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Can be connected to the power supply of the host equipment.
Special alloy-steel piston mechanism, for high accuracy, stable pressure, low noise and a long service life.
Fitted with a paddle that vents air from the grease as it works.
Can provide a pressure signal via a pressure switch fitted to the lubrication system, and a level signal via a level switch, enabling remote monitoring.
Control options: the pump's own controller can monitor operating and rest time, or the host equipment's PLC can control operating and rest time instead.

Specifications for ZJ Type High Pressure Grease Pump
Rated Operating Pressure	30 MPa
Discharge Capacity	2–3 mL/min (single piston mechanism); 4–6 mL/min (double)
Piston Mechanism	1 or 2 sets, one per outlet
Output per Stroke	0.12 cm³ fixed (ZJ-3602-05); 0.044–0.12 cm³ adjustable (ZJ-3602-05V), in steps of 0.013 cm³
Piston Diameter	6 mm
Reservoir	PC: 2 L, 3 L, 4 L, 8 L · Metal: 2 L, 4 L
Operating Voltage	DC 12 V / 24 V
Operating Current	4.0 A at 12 V, 2.0 A at 24 V full load; 0.8 A / 0.4 A idling at +20 °C
Motor Speed	22 rpm
Ambient Temperature	−35 °C to +80 °C
Grease	NLGI 000# to 2#, or mineral oil of 40 mm²/s (cSt)
Outlet Thread	M10 × 1
Control	External PLC, time-programme controller, or time-travel controller
Protection Rating	IP55