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JTB-2.50T Ball Screw Jack

Model: JTB-2.50T Ball Screw Jack
Categories: JTB Ball Screw Jack »
Place of Origin: Made In China
Brand Name: JACTON
JTB-2.5T Ball Screw Jack Picture

JTB-2.5T Ball Screw Jack Descriptions
1. Lifting force 2.5 ton.
2. Ball screw diameter 25 mm, lead 8 mm. Custom high lead and other lead ball screw.
3. High worm gear ratio 1/6, low worm gear ratio 1/24. Custom other worm gear ratios.
4. Translating screw, rotating screw, anti-rotation screw with square tube configurations in upright or inverted mounting orientation.
5. High speed, high precision, high efficiency, high duty cycle, high performance, high frequency operation, low drive torque, long service life.
6. motorized ball screw jack by 3-phase or single phase electric motor/gearmotor, manual ball screw jack by handwheel/crank. 
7. Ball screw ends include top plate, clevis end, plain end and threaded end.
8. Individually or multiple ball screw jack lift system arrangements are available.
ball screw without self-locking, braking motor, brake mechanism or other locking systems are required when keep the position. When a motorized ball screw jack, less power is required than an equivalent size JTW-2.5T machine screw jack.

JTB-2.5T Ball Screw Jack Specifications
Max. load capacity (ton)2.5
Ball screw diameter (mm)25
Ball screw lead (mm)8
Gear Ratio (H: high ratio)1/6
Lift screw travel (mm), per turn of worm shaft (H: high ratio)1.33
Efficiency % (H: high ratio)62
Gear Ratio (L: low ratio)1/24
Lift screw travel (mm), per turn of worm shaft (L: low ratio)0.33
Efficiency % (L: low ratio)35
Idling torque (N.m)0.62
Permissible input torque (N.m)49
Max. Permissible input power (kw)1.3

JTB-2.5T Ball Screw Jack Dimensional Drawing

JTB-2.5T Ball Screw Jack Ordering Information

JTB   -   2.5T   -   UR  -   300   -   H  -   II   -   C   -   HW
   1             2            3          4          5      6        7          8

1. Jack Series
JT: "Jacton" brand screw jack
 series ball screw jack

Load Capacity
2.5T: 2.5 ton lifting force
Before selecting JTB-2.5T, please check above JTB-2.5T Ball Screw Jack specifications.

3. Ball Screw Configuration & Mounting Orientation
 Upright translating screw             UK: Upright anti-rotation screw/square tube              UR: Upright rotating screw
IS: Inverted translating screw              IK: Inverted anti-rotation screw/square tube              IR: Inverted rotating screw

4. Travel Stroke
300, means travel stroke 300mm
Customized ball screw travel stroke.

5. Worm Gear Ratio
JTB-2.5T Ball Screw Jack worm gear ratio 1/6, 1/24.
H: High worm gear ratio 1/6, 1.33mm travel length per full turn of input shaft.                                     
L: Low worm gear ratio 1/24, 0.33mm travel length per full turn of input shaft

6. Ball Screw Ends
Standard ball screw ends includes top plate, clevis end, threaded end and plain end, also customized special required ball screw ends.

7. Input Shaft Types
A: left side worm shaft input.              
B: right side worm shaft input.             
C: double worm shaft input.
M1: right side motor flange direct input, left side worm shaft input.                                       
M2: right side motor flange direct input. 
M3: left side motor flange direct input, right side worm shaft input.                  
M4: left side motor flange direct input.   

8. Accessories
N: No accessory
PP: Protective tube (lifting screw dust-proof and rustproof)
BB: Bellows boots (lifting screw dust-proof and rustproof)
HW: Hand wheel (hand operated)
DC: Digital counter or digital position indicator (installed on worm shaft, precision display stroke)
EM: Electric motor (motor driven)
GR: Gear reducer (motor driven with reduction gearbox)
WR: Worm gear reducer (motor driven with worm reduction gearbox)
LS: Limit switches (control stroke, when full extend or full retract travel, the motor will stop )
SN: Stop nut (installed at the bottom of lifting screw, prevent lifting screw from being removed from the jack housing)
PB: Pillow block bearing (when long distance between the supports, pillow block bearing is recommended)
FB: Flange pillow block bearing (when rotating screw jacks with long stroke or unguided, flange pillow block bearing is recommended)
FC: Flexible coupling (interconnections with drive shafts)
CS: Connecting shaft (for connecting drive shafts like screw jack lift system)
BG: Miter gearbox (right angle transmit rotary motions, power or torque in screw jack lift system)
SP: Swivel plate (installed on jack base with swivel pins for pivoting of loads)
RE: Rod end (solar tracking systems is required)

JTB-2.5T Ball Screw Jack Applications

JTB-2.5T Ball Screw Jack applications in cnc cut to length machine, feeder leveler, multi storied car parking, aluminium composite panel production time, robotics arm raising, food processing oven cooking system, bradbury stacker, vacuum furnace lid lifter, calendar stack, palletizer, extrusion machine, hydraulic cylinder replacement, blow molding machine, motorized self-raising tower system, angle tilt adjustments with double clevis, cnc steel shearing machine, aircraft maintenance platform, tundish car, test rigs, clamping mechanism, conveyor tracking, airbridges, lifting stretchers, aircraft maintenance platform, solar positioning system, pallet lifting, laddle turning mechanism, railway carriage lift, construction paint system, aircraft docking system, material handling, positioning conveyer belt, auto manufacturing, food processing, paper production, carpet shearing, power station operation, waste recycling, metal processing, glass packaging, foam production and metallurgy industry, mining industry, chemical industry, construction industry, irrigation industry.
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Jacton Industry Co.,Ltd.
Contact: Warren Lee
Skype: jactonjack
T: 86-769-81585810
F: 86-769-81585852
E: sales@screw-jack.com
W: www.screw-jack.com

Building C, No.3078, Garden Road, Xin An Community, Chang An, Dongguan 523880, Guangdong, China    Phone: 86-769-81585810 | Fax: 86-769-81585852
China Screw Jack,Ball Screw Jack,Machine Screw Jack,Worm Gear Screw Jack,Bevel Gear Screw Jack,Miter Gearbox,Screw Jack Lift System Manufacturer