Page 40 - Multi-line-automatic

Pump unit

P 212
Pump units for grease

Product description
Technical data
The P 212 is a high-pressure, multi-line pump that can drive
up to 12 elements It is capable of handling direct supply of Function principle radial piston pump with stirrer,
lubrication points in multi-line systems or can be used as a Outlets electrically operated
1 to 12
centralized lubrication pump in large-sized progressive sys- Operating temperature –20 to +40 °C, –4 to +104 °F
tems The drive and eccentric shaft design, high-efficiency Lubricant mineral and synthetic oil and grease
worm gear and minimal number of parts provide the pump oil: viscosity from 40 mm 2 /s
grease: up to NLGI 2
with several advantages P 212 pumps are available with a Operating pressure max 350 bar, 5 075 psi
powerful, three-phase, multi-range motor Suitable for both Metering quantity per stroke Piston KR 7:
0,11–0,39 cm 3 ; 0.0067–0.024 in 3
grease and oil, the reservoir is offered with or Piston KR 12:
without level control 0,33–1,12 cm 3 ; 0.02–0.07 in 3
Reservoir 1) 30 kg, 66 lb
Outlet connection
G 3 / 8
Features and benefits Internal ratio 67:1
Output per outlet
2,5–25 cm 3 /min, 0.15–1.5 in 3 /min
Drive speed main shaft < 22 min -1
• High output per pump element E-motor drive with 3-phase motor
• High pressure even with difficult lubricants Dimensions 880 × 510 × 350 mm
34.65 × 20.08 × 13.78 in
• Due to the high element output, no element Protection class IP 55
crossporting necessary Mounting position vertical
• Sturdy and durable pump series that operates
in harsh environments
• Modular design
• Easy maintenance

Applications NOTE

• Machines with a high lubricant consumption For further technical information, technical drawings,
accessories, spare parts or product function descriptions,
• Tunnel boring machines
see the following publication available on
• Mining SKF com/lubrication:
• Rubber-mixing machines as a pump for plasticizer liquid 15301

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