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JTM500 Worm Screw Jack

Model: JTM500 Worm Screw Jack
Categories: JTM Worm Screw Jack »
Place of Origin: Made In China
Brand Name: JACTON

JTM500 Worm Screw Jack Picture

JTM500 Worm Screw Jack Features
1. Maximum load capacity 500KN or 50 ton.
2. Trapezoidal screw diameter 120 mm, pitch 16 mm. Gearbox sizes 580x340x285mm. Center height 130mm, center distance 150mm. Worm shaft diameter 45mm.
3. High gear ratio 1/10.667, low gear ratio 1/32
4. Translating screw, rotating screw with bronze travelling nut, anti-rotation device keyed screw configurations in upright or inverted mounting orientation.
5. Precision positioning, self-locking trapezoidal screw which supports the loads and hold position with no need to employ brake mechanism or other locking systems.
6. Manual operation worm screw jack, Electric motor worm screw jack or Both are available.
7. Top plate (I), clevis end (II), plain end(III) and threaded end (IV) are available. Custom made spherical hinge, forked head.
8. Single unit or multiple-units JTM500 worm screw jack lifting systems arrangements are available.

JTM500 Worm Screw Jack Specifications

JTM500 Worm Screw Jack Dimensional Drawing

JTM500 Worm Screw Jack Ordering Information

JTM   -   500   -   UR  -   300   -   H  -   II   -   C   -   HW
   1            2            3          4          5      6        7         8

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

Load Capacity
500: 490kN lifting force
Before selecting JTM500, please check above JTM500 Worm Screw Jack specifications.

3. Screw Configuration & Mounting Orientation
 Upright translating screw                UK: Upright keyed screw                 UR: Upright rotating screw
IS: Inverted translating screw                IK: Inverted keyed screw                 IR: Inverted rotating screw

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

5. Gear Ratio
JTM500 machine screw jack worm gear ratio 1/10.667, 1/32.
H: High gear ratio 1/10.667, 1.5mm travel length per full turn of worm shaft.                                     
L: Low gear ratio 1/32, 0.5mm travel length per full turn of worm shaft. 

6. Lifting Screw Ends
Standard lift screw end fittings includes top plate (I), clevis end (II), plain end(III) and threaded end (IV). Custom made spherical hinge, forked head etc. If special lifting screw end fitting needed, please send us the end fitting drawings, we will make them following the drawings.

7. Worm Shaft Input 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
 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)

JTM500 Worm Screw Jack Applications
JTM2.5 Screw Jack Applications
JTM500 Worm Screw Jack applications in solar panel tracking system, satellite dish antenna azimuth and elevation, sluice gate lifting mechanism, theatre stage lift system and orchestra pit lifts, screw scissor lift table, railway maintenance lifting jack, coil sheet slitter, drop table synchronized lifting system, spray infeed conveyor lift system, damper adjustment, welding positioning equipment, continuous casting, welding positioner, headbox adjustment, adjust sawmills saw blade, slip form paver, oven conveyor, lifting railway, roller gap adjustment, pu or pir discontinuous for freezing and refrigeration panel, vacuum furnace lid lifter, calendar stack, palletizer, extrusion machine, hydraulic cylinder replacement, blow molding machine and anywhere required raising, lowering, pulling, pushing and rolling linear motions.

Previous Product:JTM100 Worm Screw Jack
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System Accessories
Screw Jack System
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