Base Jack Product Description
Scaffolding Screw Base Jack is a starting base for a scaffold.It has an adjustable height to allow for compensation on uneven levels, so that a level scaffold is always attainable.

base jack
scaffolding base jack
Scaffolding Screw Base Jack Base consists of a screwed tube and sheet metal plate assembled with a casting nut. Suitable for supported scaffolding systems,kwikstage scaffolding systems, haki scaffolding systems, ring-lock scaffolding systems, double-lock scaffolding systems, pipe-clamp scaffolding systems, and formwork systems, with flexible height adjustment of the construction system.

Construction is usually carried out at a high level above the ground. Scaffolding is used to provide a stable, safe working platform for construction workers at ground level or where ladders or lifting equipment cannot reach.


♦ Adjustable scaffolding jack
♦ For many types of scaffolding systems, such as ring lock systems, frame systems and clock systems.
♦ With or without stiffeners.
♦ Good joint, high loading capacity.
♦ Many types of plates.​​​​​​​
Product Features​​​​​​​
scaffolding base jack
Types of Base Jack.​​​​​​​
solid base jack, hollow base jack, 
solid U-jack and hollow U-jack.
solid base jack
Solid Base Jack
Hollow base jack
Hollow Base Jack​​​​​​​
solid U-head base jack
Solid U-Jack​​​​​​​
Hollow U-head base jack
Hollow U-Jack​​​​​​​
Base Jack Size

Code
 
Name Length Material Specifications Weight/kg Materil Band Standard
UTM-SJ-105-600 Solid Screw Base Jack 600mm 38*5*600mm 150*150*4.75mm 3.82 Q235 UTM EN74/BS1139
UTM-SJ-105-400 Solid Screw Base Jack 400mm 38*5*400mm 150*150*4.75mm 3.0 Q235 UTM EN74/BS1139
UTM-SJ-105-300 Solid Screw Base Jack 300mm 38*5*300mm 150*150*4.75mm 2.6 Q235 UTM EN74/BS1139
UTM-SSJ-106 Swivel Screw Jack 600mm 38*5*600mm 150*150*4.75mm 4.5 Q235 UTM EN74/BS1139
UTM-ASJ-107 U Head Adjustable Screw Jack 600mm 38*5*600mm 150*150*4.75mm 4.4 Q235 UTM EN74/BS1139

Specifications can be customized according to requirements

The advantages of Adjustable Base Jack.
♦ Material: Q235 round steel or ERW tube.
♦ Diameter: 30mm/32mm/34mm/38mm/48mm or according to your requirements.
♦ Adjustable length: from 100mm to 1000mm according to your requirements.
♦ Type: Solid/hollow for your choice.
♦ Surface treatment: black, paint, electric galvanizing, hot dip galvanizing.
♦ Main components: threaded rod, cast nut and bottom plate.
♦ Samples are available upon request.
♦ BS1139 Scaffold adjustable base jack, with or without reinforcement.
♦ Good joint, high efficiency, strong bearing capacity.
♦ Leveling jacks with various types of plates.
♦ Simple structure, simple installation.
♦ Widely used in various types of scaffolding systems, such as ring lock system, Cuplock system, kwikstage system, Haki system, Frame system and Pipe fitting system.
♦ Certificate: SGS, CE.
♦ Packing: Bulk or steel pallets, suitable for shipping or according to your requirements.
♦ Provide OEM service.
adjustable base Jack
base Jack
ringlock scaffolding
Base Jack Application

Ringlock scaffolding is a modular scaffold system which is more safe and convenient it can be divided into 48mm system and 60 system. Ringlock system is constitute of standard, ledger, diagonal brace, jack base, u head and other componets. Standard is welded by rosette with eight hole that four small holes to connect ledger and another four big holes to connect diagonal brace. 
 
When we hammer down and fix the wedge pin, the joint will be connect with standard closely and make the vibration from ledger pass down to the ground. So it can make the wedge pin get the vibration less and will not be bounced off .
 
 
 
The reasonable design make the system forced by three points that can resist bending and anti-skating .please refer to the fore diagram below.

Application scenarios

Base jack scaffold is widely used in construction, hall, bridge, high-rise building inside and outside the scaffold scaffold system, 
for mechanical and electrical installation, hull construction, decoration engineering activity platform, building simple roof, 
temporary site dormitory, warehouse, temporary observation platform, etc.

ABOUT COMPANY

Nanjing Uni-tech Metalwork Company Ltd is an enterprise specializing in the production and trade of scaffolding and formwork accessories,
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