Our company is engaged in the process of manufacturing, a wide array of SJB Series Ductile Cast Iron Ball Screw. It is extensively used in diverse industries, factories and workshops for immaculate assembling in slider, engraving machines, etc. It has been made by using superior quality components assuring long service life and durability. Our clientele can avail this range of SJB Series Ductile Cast Iron Ball Screw at industry leading prices.
Specification
Size | SJB10 | SJB20 | SJB21 | SJB22 | SJB50 | SJB51 | SJB80 | SJB81 | SJB100 | SJB101 | SJB200 | SJB201 | SJB300 |
Max lifting load [kN] | 10 | 20 | 20 | 20 | 50 | 35 | 60 | 60 | 80 | 70 | 90 | 100 | 150 |
Dynamic load | 11 | 17 | 25 | 25 | 46 | 30 | 53 | 56 | 71 | 62 | 78 | 97 | 111 |
Screw dia x pitch [mm] | 20×5 | 32×5 | 32×10 | 32×20 | 40×10 | 40×20 | 50×10 | 50×20 | 63×10 | 63×20 | 80×10 | 80×20 | 100×20 |
Worm ratio | V1 | 1.4 | 1.6 | 1.6 | 1.6 | 1.7 | 1.7 | 1:8 | 1:8 | 1:8 | 1:8 | 1:8.75 | 1:8.75 | 1:10.25 |
L1 | 1:16 | 1:24 | 1:24 | 1:24 | 1:28 | 1:28 | 1:32 | 1:32 | 1:32 | 1:32 | 1:35 | 1:35 | 1:41 |
Stroke for one input turn [mm] | V1 | 1.25 | 0.83 | 1.67 | 3.34 | 1.43 | 2.86 | 1.25 | 2.5 | 1.25 | 2.5 | 2.28 | 2.28 | 1.95 |
L1 | 0.31 | 0.21 | 0.42 | 0.84 | 0.36 | 0.72 | 0.31 | 0.62 | 0.31 | 0.62 | 0.58 | 0.58 | 0.488 |
Max input power [kW] | V1 | 0.57 | 1.14 | 1.14 | 1.14 | 2.2 | 2.2 | 2.5 | 2.5 | 3 | 3 | 4 | 4 | 7 |
L1 | 0.27 | 0.55 | 0.55 | 0.55 | 1.1 | 1.1 | 1.5 | 1.5 | 2.2 | 2.2 | 3.5 | 3.5 | 5.5 |
Max starting torque at full load [Nm] | V1 | 4.8 | 8.2 | 15.3 | 29.2 | 34.4 | 47.4 | 36.8 | 72.3 | 49.0 | 82.9 | 53.2 | 118 | 157 |
L1 | 1.8 | 3.4 | 6.3 | 12.1 | 14.6 | 19.4 | 15.3 | 29.9 | 20.4 | 34 | 23.4 | 52 | 66.7 |
Starting efficiency | V1 | 41 | 32 | 35 | 36 | 33 | 34 | 32 | 33 | 32 | 34 | 31 | 31 | 30 |
L1 | 27 | 20 | 21 | 22 | 20 | 21 | 20 | 20 | 20 | 21 | 18 | 18 | 18 |
Torque withoutload [Nm] | V1 | 59 | 58 | 62 | 65 | 59 | 60 | 58 | 59 | 58 | 60 | 55 | 55 | 53 |
L1 | 42 | 39 | 42 | 44 | 39 | 41 | 39 | 40 | 39 | 41 | 35 | 35 | 35 |
Housing material | Spheroidal graphite iron |
Weight [kg] | 6 | 9.5 | 9.5 | 10 | 23 | 24 | 38 | 40 | 62 | 64 | 78 | 78 | 125 |
Weight per 100mm screw & protective tube [kg] | 0.5 | 0.8 | 0.8 | 0.8 | 1.6 | 1.6 | 2.5 | 2.5 | 3.2 | 3.2 | 4.6 | 4.6 | 7.3 |