Products

BSM and BSMK

Rotary drive with electrical motor and gear.
Without hand crank: BSM
With hand crank: BSMK
Ratio: 65:1, 100:1, 250:1, 450:1, 750:1
1500:1, 2000:1, 2500:1, 4000:1

 

 

Drive assembly on left- or righthand side. Maximum feed per pump stroke of the plunger is equivalent to approx. 0.30 cm³. Feed is reduced approx. 0.05 cm³ for each anti-clockwise turn of the set screw. To ensure accurate adjustment, the set screw is stopped each 1/4-turn by a spring-loaded ball pressing into grooves in the set screw.
Turning the set screw a 1/4-turn thus reduces or increases the volume fed by approx. 0.012 cm³. We recommend not to adjust the set screw more than about 5 turns, a setting gives approx. 0.03 cm³ (one drop of oil) per stroke. You can check the feed by counting the number of drops passing the sight glass during one minute. Multiply this by 0.03 cm³ and you obtain an accurate output.

Technical information for B-lubricator

Noise level

The sound level is less than 70 dB (A)

Oils

The lubricator is capable of pumping oils and other fluids with a maximum viscosity of approx. 600 cSt at 40 °C. High viscosity oils and fluids may have to be pre-heated before they can be pumped.

Performance

Plunger diameter 9 mm (standard)
Max feed per pump stroke: 0,30 cm³
Max continuous back-pressure: 12 MPa/1 700 psi
Max intermittent back pressure:30 MPa/4 400 psi
Plunger diameter 7 mm
Max feed per pump stroke: 0,18 cm³
Max continuous back pressure:20 MPa/2 900 psi
Max continuous back pressure:30 MPa/4 400 psi

Adjusting feed

Maximum feed per pump stroke of the plunger is equivalent to approx. 0.30 cm³. Feed is reduced approx. 0.05 cm³ for each anti-clockwise turn of the set screw. To ensure accurate adjustment, the set screw is stopped each 1/4-turn by a spring-loaded ball pressing into grooves in the set screw.
Turning the set screw a 1/4-turn thus reduces or increases the volume fed by approx. 0.012 cm³. We recommend not to adjust the set screw more than about 5 turns, a setting gives approx. 0.03 cm³ (one drop of oil) per stroke. You can check the feed by counting the number of drops passing the sight glass during one minute. Multiply this by 0.03 cm³ and you obtain an accurate output.

Motors

Electrical data: acc. to IEC 34 – 1.
Manufacture: Brook Crompton
Isolation class: F
Protection class: IP55
Hz Voltage code
Voltages: 3 x 220-240/380-420 V 50 Hz 1
3 x 250-275/440-480 V 60 Hz 1
3 x 500 V 50 Hz 2
3 x 400/690 V 50 Hz 3
3 x 575 V 60 Hz 4
Other* 9
Power rating: 0.18 kW/1 370 rpm 50 Hz
0.21 kW/1 680 rpm 60 Hz
0.25 kW/2 810 rpm 50 Hz
0.28 kW/3 370 rpm 60 Hz

Single screw gear, ratio 65:1, 100:1

 

Single screw gear, ratio 65:1, 100:1

*Motors of other makes, for other voltages, single-phase, operation with stand-by heating, Nema or CSA approval etc. are available on special request.