Taizhou Soli Machinery Manufacturing Co., Ltd.-Color Logo

19 years of focus on hydraulic nut research and development and intelligent manufacturing
Originated from European and American technology · Exported to more than 20 countries

RL-RR Double Acting Hydraulic Cylinder Jack

The plunger within a double acting hydraulic cylinder uses hydraulics to both advance the plunger and also to provide a faster and more precisely controlled retraction. This makes them ideal for jobs requiring repeatable accuracy, fast retraction or push and pull forces. SOLY offers a wide range of customised double acting hydraulic jacks in various models and powers.

content

Double acting hydraulic jack

Description:
High-pressure double-action hydraulic jack Adopts ZB series high-pressure electric oil pump as the power source, with oil pressure rebound and overflow function, designed with safety protection booster, which can protect the emergency overpressure, and the special structure can protect the oil cylinder. Hydraulic cylinder can withstand 5% of the rated pressure bias load. High-pressure alloy cylinder is durable and easy to operate and control, especially in large-scale projects. It can be used for lifting heavy machinery, bridge engineering, water conservancy engineering, harbour construction and other equipment. It has the advantages of large output, light weight, remote control, etc. Matching with our high-pressure oil pump, it can realise many kinds of operations such as jacking, pushing, pulling and squeezing.
Features:
1) Double-action design.
2) Baking paint has better anti-corrosion performance.
3) Dustproof belt can reduce pollution and prolong the service life of hydraulic cylinder.

 

double acting jack 3 double acting jack 5 double acting jack 4

 

Double-acting hydraulic cylinders, jacks and rams from SOLY are available for sale in a huge selection of different configurations. The plunger within a double acting hydraulic cylinder uses hydraulics to both advance the plunger and also to provide a faster and more precisely controlled retraction. This makes them ideal for jobs requiring repeatable accuracy, fast retraction or push and pull forces. Double acting cylinders include two connection ports.  

  • Lighter and shorter collapsed height than equivalent single-acting models
  • Double-acting for rapid retraction, regardless of hose lengths or system losses
  • Built-in safety valve prevents accidental overpressurization
  • Hollow plunger design allows for both pull and push forces
  • Composite bearings increase cylinder life and side load resistance
  • Hard coat finish on all surfaces resists damage and extends cylinder life
  • Handles included on all models
  • Floating center tube increases seal life
  • Steel baseplate and saddle for protection against load-induced damage
  • Integral stop ring prevents plunger over-travel and is capable of withstanding the full cylinder capacity
  • coupler and dust cap included on all models 

 

double acting jack 2 double acting jack 1

 

User Reviews and Real-World Applications

1. Positive Feedback from Industry Experts

The SOLY RR Double Acting Hydraulic Cylinder Jack has garnered widespread praise from professionals across various industries. Users frequently highlight its powerful performance, reliability, and ease of use.

  • Construction Industry: Construction engineers commend the RR series for its ability to handle heavy lifting tasks, such as bridge support and structural adjustments. Its dual-acting design enables controlled retraction, ensuring precise placement and positioning.
  • Manufacturing Sector: Factory maintenance teams value the jack for its high lifting capacity, which simplifies the process of repairing or replacing heavy machinery components.
  • Oil and Gas: Field technicians in oil and gas operations appreciate the jack’s durability and corrosion resistance, making it suitable for harsh environments.

A construction project manager recently shared their experience:

“The SOLY RR Double Acting Hydraulic Cylinder Jack has become an indispensable tool for our team. Its dual-acting feature saves us time and ensures precise handling of structural elements during installation.”

2. Case Study: Bridge Repair Project

In a recent bridge repair project, the SOLY RR was used to lift and stabilize a damaged section of a steel bridge. The double-acting mechanism allowed for smooth lifting and controlled lowering, ensuring worker safety and preventing structural stress. The project team reported a 30% reduction in repair time compared to previous methods using single-acting jacks.

3. Case Study: Offshore Equipment Maintenance

An offshore maintenance team relied on the SOLY RR jack to lift and support large components of an oil drilling rig. The jack’s corrosion-resistant materials and high-pressure capability proved essential for the demanding marine environment. The team noted its durability and consistent performance despite exposure to saltwater and high humidity.

Comprehensive Supporting Services

SOLY not only delivers high-quality products but also provides a range of services to ensure customers achieve optimal results with their RR Double Acting Hydraulic Cylinder Jack.

1. Pre-Sales Consultation

Before making a purchase, customers can benefit from SOLY’s expert consultation services. The company’s technical specialists help clients select the appropriate cylinder model based on factors such as load capacity, stroke length, and application environment.

  • Customized Solutions: SOLY offers tailored recommendations for specific industry needs, ensuring every client gets the most suitable equipment.
  • Detailed Technical Specifications: Comprehensive datasheets and expert advice guide customers in integrating the jack into their operations seamlessly.

2. Training and Installation Support

To ensure proper use and safety, SOLY provides training resources for users of the RR Double Acting Hydraulic Cylinder Jack.

  • On-Site Training: For large-scale projects, SOLY can arrange on-site demonstrations and training sessions.
  • Instructional Materials: Detailed manuals, videos, and troubleshooting guides are included to assist users in operating and maintaining the equipment.

3. Maintenance and Spare Parts

Regular maintenance is essential for ensuring the longevity and performance of hydraulic equipment. SOLY offers:

  • Maintenance Kits: Comprehensive kits with replacement seals, lubricants, and essential tools to keep the jack in top condition.
  • Genuine Spare Parts: Access to original components ensures that repairs maintain the jack’s performance and safety standards.
  • Scheduled Servicing: SOLY provides servicing packages for periodic inspection and repair, reducing the risk of downtime.

4. After-Sales Support

SOLY prides itself on its robust after-sales support system.

  • 24/7 Customer Support: A dedicated team is available to address queries and provide technical assistance.
  • Warranty Coverage: The SOLY RR comes with a comprehensive warranty, protecting customers against manufacturing defects.
  • Global Service Network: With service centers and partners worldwide, SOLY ensures prompt assistance and quick access to spare parts.

Parameters

Model (T)

Capacity

(mm)
Lifting.H
(mm)
Min.H
(mm)
Cylinder Dia.
cm³

Oil capacity

(mm)

Piston Dia.

(kgs)Weight
SL-RR-1010 10 254 409 60 368 33.9 12
SL-RR-1012 305 457 60 442 33.9 14
SL-RR-308 30 209 387 102 879 54.1 18
SL-RR-3014 368 549 102 1549 54.1 29
SL-RR-506 50 156 331 128 1111 79.5 30
SL-RR-5013 334 509 128 2378 79.5 52
SL-RR-5020 511 733 128 3638 79.5 68
SL-RR-756 75 156 347 146 1601 95.2 41
SL-RR-7513 333 525 146 3417 95.2 68
SL-RR-1006 100 168 357 178 2238 95.2 61
SL-RR-10013 333 524 178 4439 95.2 93
SL-RR-10018 460 687 178 6132 95.2 117
SL-RR-1502 150 57 196 219 1129 114.3 49
SL-RR-1506 156 385 219 3090 114.3 93
SL-RR-15013 333 582 219 6597 114.3 124
SL-RR-15032 815 1116 219 16145 114.3 238
SL-RR-2006 200 152 430 245 4332 133.4 147
SL-RR-20013 330 608 245 9405 133.4 199
SL-RR-20018 457 765 245 13025 133.4 204
SL-RR-20024 610 917 245 17385 133.4 279
SL-RR-20036 914 1222 245 26049 133.4 383
SL-RR-20048 1219 1527 245 34741 133.4 483
SL-RR-3006 325 153 485 325 6997 165.1 200
SL-RR-30012 305 638 325 13947 165.1 312
SL-RR-30018 457 790 325 20889 165.1 385
SL-RR-30024 609 943 325 27850 165.1 469
SL-RR-30036 915 1247 325 41843 165.1 628
SL-RR-30048 1219 1552 325 55745 165.1 780
SL-RR-4006 440 152 538 376 9319 190.5 303
SL-RR-40012 305 690 376 18700 190.5 399
SL-RR-40018 457 843 376 28015 190.5 453
SL-RR-40024 610 995 376 37400 190.5 597
SL-RR-40036 914 1300 376 56037 190.5 792
SL-RR-40048 1219 1605 376 74737 190.5 980
SL-RR-5006 520 153 577 425 11164 203.2 432
SL-RR-50012 305 730 425 22256 203.2 589
SL-RR-50018 457 882 425 33347 203.2 680
SL-RR-50024 609 1035 425 44440 203.2 816
SL-RR-50036 915 1339 425 66768 203.2 1002
SL-RR-50048 1219 1644 425 88951 203.2 1224

Blog