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Capacity: 4t
Stroke: 120mm
Bed width: 3502mm
Working range: 0-300mm

N.W.:30.5kg
G.W.:31.5kg

L:630mm
W:300mm
H:150mm

Best Price Hollow Galvanized Steel Adjustable Base Scaffolding
Details of vertical screw jack
1. Vertical screw jack are made up of Q235 hollow steel which consists of cast iron nut ,metal sheet base plate and steel screw bar.

2. Vertical screw jack are easy to assemble and dismantle which can help you to save construction time and cost.

3. The CO2 electrical arc welding guarantee the welding part of Vertical screw jack is very sturdy and strong.

4. Vertical screw jack is ofthen used to support the scaffolding system.

5. There are many kinds of Vertical screw jack you can choose in our factory.
Name Length/mm Diameter/mm Plate/mm
Solid Jack Base 550/600/700 30/32/34 120*120*5
Hollow Jack Base 550/600/700 38/48 150*150*6
Solid U-head Jack 550/600/700 30/32/34 120 x 100 x 45 x 4
Hollow U-head Jack 550/600/700 38/48 150x 150x 50x 6

Tyre changer
Product code nht 845-gt
Semi-automatic tyre changer
Suitable for 12"-23"stiff, wide and low-profile tyres
Capable of handling 20" aluminum alloy rims
Unit integrated case
Complete with air reserve tank
Quick inflating
Pneumatic bead breaker blade
Vertical and horizontal arms with pneumatic dual locking device
Water box in the case
Rim clamping from outside 12"-20"
Rim clamping from inside 14"-23"
Maximum wheel diameter 950mm
Maximum wheel width/turntable 410mm
Maximum wheel width/bead breaker 260mm
Bead-remover cylinder(force at 10 bar) 2500kg
Operating pressure 8-10bar(145psi)
Power supply 110v/60hz
220v/50hz(1ph)
380v/50hz(3ph)
Motor power 0.75-1.1kw
Net weight 213kg
Noise <70db
Packing outside dimension 1305mmx960mmx940mm