High Reliability 30 Ton Custom Stroke or Lifting Height Worm Screw Lift Electric Acme Screw jack Tr 75×12


Quick Details

Place of Origin:

Zhejiang, China

Brand Name:


Gearing Arrangement:

Worm, Worm Gear Sets

Output Torque:

Max. Input 350Nm

Input Speed:

Max. 1500 RPM

Output Speed:

Max. 125 RPM

Applicable Industries:

Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Construction works, Energy & Mining

Load Capacity:

Max. 30 Ton

Gear Ratio:

12:1, 18:1, 36:1

Machine Screw Material:

Int'l Standard S45C, Custom Stainless Steel

Input Shaft Material:

Int'l Standard Heat Treatment S45C, Custom Stainless Steel

Worm Gear & Travel Nut Material:

Int'l Standard Bronze


Synthetic Grease

Warranty Period:

1 Year

Supply Ability

Supply Ability:
6215 Set/Sets per Month

Packaging & Delivery

Packaging Details
Standard Strong Exporting Plywood Cases.
Shenzhen, Guangzhou, Hongkong
Picture Example:

Lead Time
Quantity(Sets) 1 – 10 11 – 30 31 – 50 >50
Est. Time(days) 10 14 18 To be negotiated

Online Customization

Video Description

High Reliability 30 Ton Custom Stroke or Lifting Height Worm Screw Lift Electric Acme Screw jack Tr 75×12

JT-30T 30 Ton Acme Screw Jack Tr 75×12 Features

1. Maximum load capacity30 ton.

2. Acmescrewdiameter 75 mm, pitch 12 mm.

3. High gear ratio 1/12, medium gear ratio 1/18, low gear ratio 1/36.

4. Translating screw, rotating screw, keyed screw configurations in upright or inverted mounting orientation.

5. Precision positioning, self-locking ACMEscrew which supports the loads and hold position with no need to employ brake mechanism or other locking systems.

6. Hand-operation, Motor operated or Both are available.

7. All JT-30T 30 Ton Acme Screw Jacks lifting screw stroke is processed following clients requirements.

8. All JT-30T 30 Ton Acme Screw Jacks standardlifting screw end fittings includes top plate (I), clevis end (II), plain end(III) and threaded end (IV). also custom made spherical hinge, forked head etc.

9. Single unitor multiple-units JT-30T 30 Ton Acme Screw Jack lifting systemsarrangements are available.

JT-30T 30 Ton Acme Screw Jack Tr 75×12 Specifications

JT-30T 30 Ton Acme Screw Jack Tr 75×12 Drawing Dimensions

JT-30T 30 Ton Acme Screw Jack Tr 75×12 Ordering Information
JT-30T – US – 300 – H – II – C – HW
1 2 3 4 5 6 7

1.Model & Load Capacity

Model: JT-30T

Load Capacities: maximum 30 ton.

2. Lifting Screw Design& MountingType

US: Upright, translating screw UK: Upright, keyed screw UR: Upright, rotating screw

IS: Inverted, translating screw IK: Inverted, keyed screw IR: Inverted, rotating screw

3. Stroke

300, means travel length300mm.

All acme screw jack’s stroke is custom made, for JT-30T 30 Ton Acme Screw Jack, stroke range from 5mm to 6000mm.

4. Gear Ratios

JT-30T 30 Ton Acme Screw Jack standard gear ratios include 1/12, 1/18, 1/36.

H: High gear ratio 1/12, 1mm travel length per full turn of inputshaft.

M: Medium gear ratio 1/18, 0.67mm travel length per full turn of inputshaft.

L: Low gear ratio 1/36, 0.33mm travel length per full turn of inputshaft.

5. Lifting Screw End Fittings

Standard lifting screwend 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.

6. Input Shaft & Motor Flange Types

A: single input, left input shaft.

B: single input, rightinput shaft.

C:doubleinput, left & right input shaft.

M1: double input, left input shaft, right motor flange direct-coupled.

M2: single input, right motor flange direct-coupled.

M3: double input, rightinput shaft, leftmotor flange direct-coupled.

M4: single input, leftmotor flange direct-coupled.

7. Accessories

N: No accessory;PP: Protective tube;BB: Bellows boots;HW: Hand wheel;DC: Digital counter or digital position indicator;EM: Electric motor;GR: Gear reducer;WR: Worm gear reducer;LS: Limit switches;SN: Stop nut;PB: Pillow block bearing;FB: Flange pillow block bearing;FC: Flexible coupling;CS: Connecting shaft;BG: Miter gearbox;SP: Swivel plate;RE: Rod end;Motor flange; Mounting brackets, Safety nuts, articulated protective tube, encoder, electromagnetic clutch etc.

JT-30T 30 Ton Acme Screw Jack Tr 75×12 Applications

JT-30T 30 Ton Acme Screw Jack Tr 75×12 applications in roll forming mills roller adjustment, plate mills roller adjustment, rolling mills rollers adjustment, powered feeder straightener rolls adjustment, roll pass system, sizing stand and molten steel pot lifting system.

Packaging & Shipping

1. Ocean freight: seaport to seaport, price terms CIF, FOB, EXW, CFR etc.
2. Air freight: airport to airport, price terms EXW, CRF etc.
3. Air Express: DHL, FEDEX, UPS, TNT.
Strong Exporting Plywood Cases (International Exporting Standard Wooden Material with Free Fumigation)

Our Advantages

1. International standard materials for All Jacton brand products. We insist on choosing brand suppliers to supply the high quality raw materials to control the producing process. Optimization constantly the production processes, inspecting in each link and managing production site.
2. 100% quality assured with double quality inspections. The quality inspection by quality inspectors from processing to finished products as the first time. Before packing, the corresponding sales engineers must inspect the orders following the paper drawings, order quantities and special markings in the invoice or sales contracts as the second time.
3. 100% safety transportation. Packing with strong standard export plywood cases materials (free fumigation), inner packing with epe foams to prevent products swaying and outer packing with iron sheets and fasteners to fasten the packages.
4. Internationl sales engineers have professional knowledge and skills on our standard products and service. They have enough ability to solve the basic technical problem immediately whatever by phone, online chat, face to face communications.
5. All the standard products with 2D CAD Drawings (PDF, DWG and DXF formats), and 3D CAD Models (STEP, STP, MODEL, IGS, PRT and CATParT formats).
6. Custom design available, OEM service available, Free engineering advice, Free quotes available and Customer label available.
7. Inspection equipments include motor with inverter drive system, height adjustmemt motorized lifting system, coordinate measuring machines, outside micrometers, inside micrometers, depth calipers, vernier calipers, digital calipers, hardness testers, digital noise meters, industrial infrared thermometers, digital speed measuring instruments, digital multimeters, and high precision clamp digital ammeter etc.
8. Processing with modern advanced machines such as CNC gear hobbing machines, CNC flank grinding machines, CNC cylindrical grinding machines, multi-axis CNC milling machines, CNC lathes and others equipments.

Finished Projects

1. Theatrical solutions stage and orchestra platform lifts projects. Customers are from France, Australia, Netherlands, United Kingdom, Spain and Canada.
2. Hydroelectric power station projects and water conservancy projects. Customers are from Vietnam, Australia, Malaysia, Russian Federation, Nepal, Pakistan, Belgium, United States and United Kingdom.
3. Aircraft maintenance platforms and docking systems projects. Customers are from Pakistan, Singapore and United Arab Emirates.
4. Solar panel tracking system projects. Customers are from Spain, India and Canada.
5. Bolted steel storage tanks and silos lifting solutions. Customers are from South Africa, United States, Mexico, Russian Federation, Brazil and Vietnam.
6. Dish antenna elevation and azimuth positioning projects. Customers are from Singapore, Malaysia and United States.
7. Railway wagon projects. Customers are from South Africa.
8. Beverage can production lines. Customers are from Netherlands, United States, Thailand and Indonesia.
9. Steel factories production lines. Customers are from Iran, United States and Turkey.
10. Continuous PU sandwich panel production lines. Customers are from Thailand and United Kingdom.

Other Products

1. Manual screw jacks, Electric screw jacks.
2. Screw Jacks Series: JT series acme screw jacks, JTC series cubic screw jacks, JTW series machine screw jacks, JTM series worm screw jacks, JTB series ball screw jacks, JTD series cubic ball screw jacks, JSS series stainless steel screw jacks, JTS series bevel gear screw jacks, Non-standard series screw jacks.
3. Bevel Gearboxes Series: JT series bevel gearboxes, JTP series cubic bevel gearboxes, JTA series aluminum bevel gearboxes.
4. Lifting Systems and Systems Accessories: two-jacks systems, three-jacks systems, four-jacks systems, six-jacks systems, eight-jacks systems.. Accessories cover couplings, universal joints, cardan shafts, connecting shafts, electric motors, geared motors and reducers, hand wheel with crank handles, pillow block bearings, flange block bearings, rod end bearings, stop nuts, limit switches, safety nut, travel nuts, linear shafts and bearings, linear guides and bearings, telescopic spring covers, bellows boot, protective tube, trunnion adapter plates, trunnion mounting brackets, motor flanges, rotary encoders, potentiometers, frequency inverters and position indicators etc.
5. Linear Actuators Series: Parallel linear actuators with 3-phase AC motors, Inline linear actuators with 3-phase AC motors,
6. Gearmotors and Reducers Series: helical gearmotors R series, helical bevel gearmotors K series, parallel shaft helical gearmotors F series, helical worm gearmotors S series, small AC gear motor series and worm gear motor reducer series.

Clients Countries

1. American Countries: United States, Mexico, Canada, Chile, Bolivia, Brazil, Colombia, Dominican Republic, Honduras, Costa Rica, Panama, Puerto Rico, Jamaica, Trinidad and Tobago, Aruba, Argentina, Peru, Venezuela.
2. European Countries: Russia, Germany, Turkey, France, United Kingdom, Italy, Spain, Ukraine, Poland, Romania, Netherlands, Belgium, Greece, Czech Republic, Portugal, Sweden, Hungary, Belarus, Austria, Switzerland, Bulgaria, Denmark, Finland, Slovakia, Norway, Ireland, Croatia, Georgia, Armenia, Lithuania, Slovenia, Estonia, Cyprus, Luxembourg, Iceland.
3. Asian Countries: Malaysia, Indonesia, Singapore, Pakistan, Philippines, Vietnam, United Arab Emirates, Thailand, Saudi Arabia, Iran, Turkey, India, Nepal, Yemen, Taiwan, Sri Lanka, Israel, Jordan, Kuwait, Qatar.
4. Oceanian Countries: Australia, New Zealand, Fiji.
5. African Countries: South Africa, Egypt, Ethiopia, Nigeria, Kenya, Tanzania.

Contact Information

Dongguan Jacton Industry Co.,Ltd (VAT No.: 9144190007026567X3, registered Capital 500000CNY) is a leading manufacturer and supplier in China for screw jacks (mechanical actuators), bevel gearboxes, lifting systems, linear actuators, gearmotors and speed reducers, and others linear motion and power transmission products. We are Alibaba, Made-In-China and SGS (Serial NO.: QIP-ASI192186) audited manufacturer and supplier. We also have a strict quality system, with senior engineers, experienced skilled workers and practiced sales teams, we consistently provide the high quality equipments to meet the customers electro-mechanical actuation, lifting and positioning needs. Jacton Industry guarantees quality, reliability, performance and value for today’s demanding industrial applications.

Website 1:http://www.jacton-screwjacks.com
Website 2:https://www.jactonindustry.com

Whatsapp ID: +86 135 3283 0851
Wechat ID: +86 135 3283 0851
Skype ID: jactonjack
QQID: 2512868631
Trademanager: jactonjack

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