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JTS-Series Bevel Gear Jacks

JTS-Series Bevel Gear Jacks Key Features
1. With 8 sizes, lifting capacities from 25 kN to 500 kN as Standard
2. Translating and Rotating Screw configurations, Anti-rotation (keyed) design option.
3. Two Gear ratios and single screw leads as standard. Customized double screw leads.
4. Bevel gear machine screw jacks and bevel gear ball screw jacks are option.
5. 
Higher efficiency and greater speed than other worm gear screw jacks.
6. As an added benefit, bevel gear jacks also act as bevel gearboxes, making them an ideal choice for multiple units bevel gear jacks lifting systems.


JTS-Series Bevel Gear Jacks Specifications
Model JTS25 JTS50 JTS100 JTS150 JTS200 JTS250 JTS350 JTS500
Max. lifting force (KN) 25 50 100 150 200 250 350 500
Lifting screw diameter (mm) 30 40 58 58 65 90 105 120
Lifting screw pitch (mm) 6 7 12 12 12 16 16 16
Transmission ratio (H) 1:1 1:1 1:1 1:1 1:1 1:1.5 1:1.5 1:1.5
Lift screw travel (mm), per turn of input shaft (H) 6 7 12 12 12 10.667 10.667 10.667
Efficiency % (H) 25 25 25 25 25 21 19 18
Transmission ratio (L) 1:2 1:2 1:2 1:2 1:2 1:2.5 1:2.5 1:2.5
Lift screw travel (mm), per turn of input shaft (L) 3 3.5 6 6 6 6.4 6.4 6.4
Efficiency % (L) 25 25 25 25 25 21 19 18
Full Load, Permissible input torque (N.m) 92(H)
46(L)
232(H)
116(L)
730(H)
365(L)
1095(H)
548(L)
1528(H)
764(L)
2020(H)
1212(L)
3045(H)
1828(L)
4712(H)
2828(L)
Max. Permissible input power (kw) 0.54 1.3 2.2 3.6 3.6 5.5 7.9 11.3
Full Load, Max. Stroke (mm, unguided) 250 385 400 500 600 850 900 1000
Full Load, Max. Stroke (mm, guided) 400 770 800 1000 1200 1700 1800 2000
Gearbox Weight (kg, without stroke) 42 78 112 112 148 265 340 450
Lifting Screw Weight (kg), per 100mm stroke 0.45 0.85 1.7 1.7 2.2 4.5 6 8
Lubrication Weight (kg) 0.6 1 3.3 3.3 4.8 8.4 11.5 18.5
Remarks:
1. H: high ratio, L: low ratio
2. Efficiency is under grease lubrication.