Order Code for Worm Screw Jack

Model: JTM10 - JTM1000

Categories: JTM Worm Screw Jack »

Place of Origin: Made In China

Brand Name: JACTON

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Description:

Order Code for Worm Screw Jack

(1) Model and (4) Gear Ratio
* Worm screw jack models: JTM10, JTM25, JTM50, JTM100, JTM150, JTM200. The components of these models are in stock, short delivery time. Available in JTM300, JTM500, JTM750 and JTM1000, but the components of these models are not in stock, long delivery time.
* All models are withstand the maximum static load capacity, not dynamic load capacity. The dynamic loads depends on Stroke, Lifting Speed, Working Conditions etc. About the safety dynamic load capacity, please consult JACTON sales engineers.
* If long stroke worm screw jack with compression loads, please calculate maximum critical buckling force. Please consult JACTON sales engineers.
* Worm screw jack has self locking, no need brake motor or locking device. Vibration loads must be avoided, otherwise, self-locking function will be failure.
* Each machine screw jack with two gear ratios as standard. Customize bigger gear ratios, please consult JACTON sales engineers.

(2) Jack Configurations and Jack Designs
* US: Upright mount, Translating Screw Design. * IS: Inverted mount, Translating Screw Design.
* UR: Upright mount, Rotating Screw Design. * IR: Inverted mount, Rotating Screw Design.
* UK: Upright mount, Anti-rotation Screw Design. * IK: Inverted mount, Anti-rotation Screw Design.

* Important Note: The lifting screw of a translating screw jack must be attached to the guided load which prevents the lifting screw from rotating. To add the linear guides, rails or rolls are recommended.
* Important Note: If your application involves a load which is unattached, unguided or the load is free to rotate and not translate, then an anti-rotation keyed screw jack(key and keyway) are required to prevent lifting screw rotation (not recommended).
* Important Note: Single lead with self-locking, Double lead with higher speed, but may lower under load. Brake motors or external locking devices are recommended.
* Available in Double Clevis Worm Screw Jack, and Trunnion Mounting Worm Screw Jack (pivoting load).

(3) Stroke and (5) Screw End Fittings
* Stroke is travel expressed in millimeter(mm) or inches and not the actual screw length.
* Standard Screw End Fittings: top plate(load pad), clevis end(male clevis), plain end, threaded end. Also rod end, and fork head(female clevis) are available. Custom screw ends are acceptable.

(6) Input Shaft Codes and Optional Shaft Codes
* Below pictures with Top View.
* A: Single Input, Left Side Shaft.
* B: Single Input, Right Side Shaft.
* C: Double Input Shafts
* M1: Left Side Shaft, Right Side Motor Flange (Motor Mounts).
* M2: Right Side Motor Flange (Motor Mounts).
* M3: Right Side Shaft, Left Side Motor Flange (Motor Mounts).
* M4: Left Side Motor Flange (Motor Mounts).

(7) Additional Accessories
* Motorized driven (AC or DC) by asynchronous motors (normal, YEJ brake, YVP variable frequency, B explosion proof, D multi-speed), stepper motors, servo motors with encoders and controllers. IEC motor flange or NEMA C-Face motor adapter for connect with motors. Frequency inverters.
* Manually operation by Aluminum handwheels, or Cast iron handwheels.
* Connection Devices: Couplings. Universal joints. Telescopic universal joints. Connecting shafts.
* Screw Protective Devices: Bellows boot. Telescopic spring covers. Rigid Protective tubes.
* Safety Devices: Limit switches. Proximity switches. Safety nuts. Anti-backlash nut. Overload safety couplings. Stop nuts. Position Encoders. Overload clutch. Brake motor. Linear braking elements. Wear detection/monitors. Linear guides and rails. Potentiometer. Pressure sensor.
* Others Accessories: Travel nuts. Position indicators. Trunnion adapter plates. Trunnion mounting brackets. Pillow blocks. Flange blocks. Rod end bearings.

Select or construct a Complete Order Code and Order Quantity of the worm gear screw jacks you wish to purchase. Request A Quote Online directly. We will quote you ASAP.

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