Jack base
Jack base amatanthauza mbale yosinthika yomwe imagwiritsidwa ntchito popanga maziko okhazikika a scaffold. Nthawi zambiri imayikidwa pansi pamiyezo yowongoka ya scaffold (kapena yokwera) ndipo imatha kusinthidwa kutalika kuti igwirizane ndi pansi kapena pansi. Ma jack base amalola kuti scaffold ikhale yolondola, kuwonetsetsa kuti ndi yokhazikika komanso yotetezeka panthawi yomanga kapena kukonza.
Chikhalidwe chosinthika cha jack base chimapangitsa kukhala gawo losunthika pamakina opangira chimango, chifukwa chitha kugwiritsidwa ntchito kubweza kusiyanasiyana kwa kukwera kwa nthaka ndikupereka maziko olimba pamapangidwe a scaffold. Izi zimathandiza kupititsa patsogolo chitetezo ndi bata, makamaka pogwira ntchito pamalo osafanana kapena otsetsereka.
Chingwe chosinthika cha screw jack chingagwiritsidwe ntchito pomanga uinjiniya, kumanga mlatho, ndi kugwiritsidwa ntchito ndi mitundu yonse ya scaffold, sewera gawo lothandizira pamwamba ndi pansi. Pamwamba mankhwala: otentha divi kanasonkhezereka kapena elekitiroko kanasonkhezereka. Mutu nthawi zambiri umakhala mtundu wa U, mbale yoyambira nthawi zambiri imakhala yozungulira kapena yosinthidwa ndi kasitomala.
Mafotokozedwe a jack base ndi awa:
| Mtundu | Diameter/mm | Kutalika/mm | U based plate | Base mbale |
| cholimba | 32 | 300 | 120*100*45*4.0 | 120*120*4.0 |
| cholimba | 32 | 400 | 150*120*50*4.5 | 140 * 140 * 4.5 |
| cholimba | 32 | 500 | 150*150*50*6.0 | 150 * 150 * 4.5 |
| dzenje | 38*4 | 600 | 120*120*30*3.0 | 150 * 150 * 5.0 |
| dzenje | 40 * 3.5 | 700 | 150*150*50*6.0 | 150 * 200 * 5.5 |
| dzenje | 48 * 5.0 | 810 | 150*150*50*6.0 | 200*200*6.0 |
Zosakaniza
Mtedza wa jack nut Ductile iron Jack nut
Diameter: 35/38MM Diameter: 35/38MM
WT: 0.8kg WT: 0.8kg
Pamwamba: Zinc Electroplated Surface: Zinc electroplated
