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Makihsinko Jack include scres jacks and bevel jacks. Screws Jacks have Trapezoidal screw type JA, JAH, JAS and JTA series, Ball Screw type JB, JBH and JTB Series; Bevel Jacks have NX and BX series.

 

JAH Model 002 005 010 025 050 075 100 150 200
Nominal capacity (kN) 2 5 10 25 50 75 100 150 200
Screw shaft diameter (mm) 14 22 25 30 40 50 55 60 65
Screw shaft root diameter (mm) 11 17.5 19.5 23.5 31.5 39.5 42.5 47.5 52.5
Screw lead (mm) 12 16 20 12 16 20 24 24 24
Reduction ratio H 6 6 6 7.67 7.67 7.67 7.67 7.67 7.67
L       23 23 23 23 23 23
Traveling distance per
one input shaft rotation
H 2.00 2.66 3.33 1.56 2.09 2.61 3.13 3.13 3.13
L (mm/rev)       0.52 0.70 0.87 1.04 1.04 1.04
Efficiency (%) H (30rpm) 32 30 32 31 31 31 34 32 30
(1800rpm) 38 36 39 39 39 39 42 40 38
L (30rpm)       20 20 20 23 21 20
(1800rpm)       32 32 32 36 34 33
Max input speed (rpm) 1800 1800 1800 1800 1800 1800 1800 1800 1800
Standard stroke (mm) Stroke 50-500 (interval 50), more than 500-1000 (interval 100)
Screw torque (Nm) 6.4 22.6 54.4 110 293 550 837 1320 1846
Input no load torque (Nm) 0.14 0.15 0.2 0.5 0.8 1.2 1.8 2.5 2.5
Input starting torque H (Nm) 2.4 8.1 18.3 22.7 61.2 115.6 167.1 264.6 367.5
L (Nm)       13.0 35.2 67.0 92.8 148.1 205.2
Reversing load (kN) 2 5 10 25 50 75 100 150 200
Load at rest (kN) 3 8 15 30 60 80 140 170 250
Weight (kg) 2 2.5 3.5 20 25 35 55 65 80

 

JAS Specification/Model 025 050 075 100
Nominal capacity (kN) 25 50 75 100
Screw shaft diameter (mm) 30 40 50 55
Screw shaft root diameter (mm) 235 315 395 425
Screw pitch (mm) 6 8 10 12
Reduction ratio H 767 767 767 767
L 23 23 23 23
Traveling distance per
one input shaft rotation
H (mm/rev) 078 104 130 156
L (mm/rev) 026 035 043 052
Efficiency (%) H (30rpm) 21 21 21 23
(600rpm) 25 25 25 27
L (30rpm) 14 13 13 15
(600rpm) 18 18 19 21
Standard stroke (mm) Stroke of 50 to 500 (50 mm intervals), 500 to 1000 (100 mm intervals)
Screw torque (Nm) 85 230 425 635
Input no load torque (Nm) 05 08 12 18
Input starting torque H (Nm) 104 232 464 620
L (Nm) 250 136 272 349
Reversing load (kN) 25 50 75 100
Load at rest (kN) 30 50 75 100
Weight (kg) 20 25 35 55

 

JBH Model 005 010 025 050 075 100 150 200
Nominal capacity (kN) 5 10 25 50 75 100 150 200
Screw shaft diameter (mm) 16 20 25 36 40 45 50 63
Screw shaft root diameter (mm) 13.6 17.3 21 31 34 38 42 55
Screw pitch (mm) 16 20 25 36 32 32 32 32
Reduction ratio H 6 6 7.67 7.67 7.67 7.67 7.67 7.67
    23 23 23 23 23 23
Traveling distance per
one input shaft rotation
H 2.67 3.33 3.26 4.69 4.17 4.17 4.17 4.17
L (mm/rev)     1.09 1.57 1.39 1.39 1.39 1.39
Efficiency (%) H (30rpm) 58 59 57 57 56 59 58 58
(1800rpm) 71 72 71 72 72 73 74 74
L (30rpm)     37 36 35 39 38 38
(1800rpm)     58 58 59 62 63 63
Max input speed (rpm) 1800 1800 1800 1800 1800 1800 1800 1800
Standard stroke (mm) Stroke of 50 to 500 (50 mm intervals), 500 to 1000 (100 mm intervals)
Screw torque (Nm) 13.2 33 103 297 399 534 805 1086
Input no load torque (Nm) 0.15 0.2 0.5 0.8 1.2 1.8 2.5 2.5
Input starting torque H (Nm) 1.9 4.8 25.9 75.3 101.5 128.1 194.0 257.8
L (Nm)     14.7 43.3 58.9 71.3 108.9 144.3
Holding torque H (Nm) 1.1 2.9 5.9 15.8 20.2 32.9 47.6 63.5
L (Nm)     2.7 9.0 13.0 11.2 18.6 24.9
Reversing load (kN) 5 10 25 50 75 100 150 200
Load at rest (kN) 8 15 25 50 80 140 170 250
Weight (kg) 2.5 3.5 20 25 35 55 65 80