Danfoss Brakes Sb 930 Series Motor Orbit Hydraulic CE
Danfoss Brakes SB 930 Series equivalent can be assembled with an SAE A flange motor input
Quick details:
This is a hydraulic brakes, that compatible Danfoss SB 930 brakes on form, fit and function. Danfoss dealers and users sell and use it directy as compatible brakes as SB 930. As a multi-wet-disc brake with SAE A flange that can be used as a stand-alone brake or can be assembled with an SAE A flange motor input. With five holding torque options up to 620 Nm (5500 lb-in), the SB brake offers flexibility for a variety of machine applications. Internal components are immersed if fluid and are environmentally sealed to prevent contamination and corrosion while maintaining rated holding capacity.
Model Cross over
Danfoss SB 930 = Hanjiu BK2
Technical information:
BRAKE FOR OMP/OMR 32 DAN/M
Quantity horizontal oil: 0.05 litre.
Quantity vertical oil: 0.1 litre.
Viscosity: ISO VG32.
Static torque: 32 da Nm.
Minimum opening pressure: 16 bar.
Maximum pressure: 300 bar.
Oil capacity for opening 3 to 4 cm3.
In order to make the BK2 series brake work under the best situation, we recommend the normal requirements as follows:
| Assembly: | we have to mount the brake BK2 with hydraulic motor, and then fill the brake with lubrication oil through the drain port, and then mount with other parts. |
| Fluid type: | Mineral based-HM(GB/T763.2-87) (ISO6743/4) or HLP(DIN51524). |
| Temperature range: | normal -20℃-90℃the best optimal situation 20℃-60℃. |
| Viscosity range: | 20~75mm2/s; the best optimal situation 42~74mm2/s at 40℃ |
| Filtration: | nominal filtration of 25 micron, ISO code 20/16 |
| Maintenance: | changed after the first 50~100h;then after every 500~1000h. |
BK2, 2 type available
| Item | BK2-1 | BK2-2 |
| Min. static torque Nm | 200 - 230 | 410-450 |
| Min. opening pressure MPa | 1.7～2.3 | |
| Max. opening pressure MPa | 30 | |
| Min. oil quantity for brake releasing cm3 | 7～8 | |
| Oil volume cm3 | 50～120 | |
| Max. pressure in drain space MPa | 0.05 | |
| Weight kg | 9 | 9.5 |
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