LINYI QUEEN IMP&EXP CO.,LTD.

Screw Jack Base

Scaffolding Adjustable Base Jack is used as the base which holds the standard or the formwork of the scaffold, adjusting the height of the scaffold as well as making the whole scaffolding more stable.

Queen can offer three types of Scaffolding Jacks: Scaffold Levelling Jacks, Caster Jacks, and Swivel Jacks. If you're working on an uneven surface, or you just need to fine tune your tower's height, we've got the jack you need.
  • Socket Screw Jack

    Socket Screw JackScrew Jacks locate in between scaffold standards, they provide adjustment to cope with variations in ground levels,they have a safe working load of approx 4 tons each. Type: Hollow St...

  • QUEEN Flat Screw Jack Base

    QUEEN Flat Screw Jack with 150mm un-threaded or stopped at 150mm Made by OD:38MM /48MMTube Thickness:4mm Height Available: 300/500/600/700/800/1000mm Surface finish: Electric-galvanized or HDG Packag...

  • Solid Type Base Jack-1

    Queen Screw jack base is an important fitting required in any scaffolding system to provide full support and bear heavy weight at the same time. We are engaged in offering Scaffolding Base Jack that i...

  • Steel Leveling Scaffolding Screw Jack

    Steel Leveling Scaffolding Screw Jack Scaffold Fixed Base Jacks are used as the base for scaffolding bays, in which standards are put on. Provide stability by adjusting the level of the bay on uneven...

  • Cuplock Screw Jack Base

    Queen Screw jack base is an important fitting required in any scaffolding system to provide full support and bear heavy weight at the same time. We are engaged in offering Scaffolding Base Jack that i...

  • Reinforced U-Head Jack

    Queen Screw jack base is an important fitting required in any scaffolding system to provide full support and bear heavy weight at the same time. We are engaged in offering Scaffolding Base Jack that i...

  • Swivel Base Jack

    Queen Screw jack base is an important fitting required in any scaffolding system to provide full support and bear heavy weight at the same time. We are engaged in offering Scaffolding Base Jack that i...

  • Solid Type Base Jack

    Queen Screw jack base is an important fitting required in any scaffolding system to provide full support and bear heavy weight at the same time. We are engaged in offering Scaffolding Base Jack that i...

  • Reinforced U-Head Jack-1

    Queen Screw jack base is an important fitting required in any scaffolding system to provide full support and bear heavy weight at the same time. We are engaged in offering Scaffolding Base Jack that i...

  • Swivel Base Leveling Jacks

    Scaffold Swivel Base Leveling Jacks Screw Jacks locate in the bottom of the scaffold standards, they provide adjustment to cope with variations in ground levels,they have a safe working load of appro...

  • Screw Jack Base Plate

    Scaffold Frame Screw Jack Base Screw Jacks locate in the bottom of the scaffold standards, they provide adjustment to cope with variations in ground levels,they have a safe working load of approx 4 to...

  • Scaffold Frame Screw Jack

    Scaffold Frame Screw Jack Base Screw Jacks locate in the bottom of the scaffold standards, they provide adjustment to cope with variations in ground levels,they have a safe working load of approx 4 to...

Scaffold Levelling Jacks

Solid-steel threaded rod welded to the base plate at a right angle. Allows for individual adjustment of each leg in a stationary position on relatively level surfaces. finished galvanized. Or HDG

Caster Jack

Solid-steel threaded rod welded to a female receiver that accepts either our scaffolding caster wheels or our base plates. Allows for individual adjustment of each leg in conjunction with a scaffolding caster wheel allowing your scaffold to roll on uneven surfaces. Can additionally be converted to a level jack when used with a base plate in place of the caster wheel.  finished galvanized. Or HDG

Swivel Jacks

Solid-steel threaded rod welded to a huge T. Receiver welded to base plate accept the T on the end of the threaded rod, allowing base plate to swivel. Allows for individual adjustment of each leg and on surfaces with too high a degree of incline for a level jack.  finished galvanized Or HDG

Scaffolding screw Jack base /pipe screw jack base /U-head screw Jack/head jacks/ Scaffolding leveling jack, made in Queen Group is 100% proof tested for complete safety. And we strictly control the quality of every piece of the screw jack, according to the standard: EN74, IS09001: 2000, BS1139. Reliable performance and Corrosion resistance of queen screw jack praised by customers. 


Base plates in various lengths are available to compensate uneven scaffolding foundations. The base plates thread is cold formed and rounded to allow the wing nut to be quickly screwed up or down, while also making cleaning easier. It is important to note the 25% of the base plates length or at least 15 cm should always be in the scaffold standard.

Head jacks are used to support the timber or steel beams on top of scaffolds, also the thread is cold formed which can supply high loading capacity. adjustable scaffolding hollow jack base, Jack base is used with all scaffold systems and formwork systems.

Selling points of scaffolding screw base jack queen made:
1. The scaffolding base jack is made up of seamless screw pipe, Q235 steel nut, and c20 plate.
2. Our base jack is compatible with all type of scaffolding, easy to connect scaffolding horizontals.
3. Made from Q235 mild steel, the adjustable base jack can bear more than 100KN.
4. Screw base jack can make the scaffolding standards stable on uneven ground.
5. With high durability and strength, scaffolding jack base provides stable support for large heavy structures such as stage, tunnel, bridge, and subways.
6. Unique sleeve nut can not only adjust the height of jack base but more importantly, fasten the scaffolding tube.
7. We can design according to customers' requirements, OEM and drawing design offered.
  • TEL:0086-18653976938
  • FAX:+86 0539 2800891
  • EMAIL:info@lyqueen.com
  • ADDRESS:IEC 1711-1712 Shanghai Road, Lanshan District, Linyi City, Shandong Province, China