Ground visy, fantatra amin'ny anarana hoe vatofantsika helika, piers, visy vatofantsika na visy pilessy, dia rafitra fototra maoderina, mampiasa ny milina fandavahana mba hametraka izay mahatonga azy ho toy ny mahomby indrindra sy mitsitsy footing vahaolana.
Izy ireo dia novokarina tamin'ny fampiasana ny haben'ny tubular hollow fizarana ho an'ny vatofantsika shaft.Ny tapany dia mety ahitana tsorakazo miendrika toradroa mivaingana na gorodona tubular misy takelaka helika mipetaka aminy.Na izany aza, ny tubular helical piles dia lasa ny helical standard.
Noho ny fepetra famolavolana sy ny fanamorana ny fametrahana ny vatofantsika helika, dia matetika izy ireo no ampiasaina rehefa tsy mankasitraka ny vahaolana fototra mahazatra ny toetry ny tany.Ny shaft vatofantsika dia manao ny asan'ny enta-mavesatry ny rafitra mamindra mankany amin'ireo antontam-bato.Ny takelaka vy helika dia atambatra amin'ny vatofantsika mba hifanaraka amin'ny toetry ny tany.
Karazana antonta fandavahana manana tanjaky ny fikojakojana avo na inona na inona terrain, toy ny tany fasika, honahona ary tany malalaka.Araka ny faharetany sy ny fahamarinan-toerana tena tsara, visy tany azo ampiasaina amin'ny karazana fampiharana maro, toy ny rafi-masoandro;famerana-fram fanorenana;dokam-barotra sy rafitra fifamoivoizana;zaridaina an-tanàn-dehibe sy fanorenana ny tany;andry saina sy ny sisa.
Ground Screw F série | lafiny | vilia | ||
| A | B | C | hateviny |
mm | mm | mm | mm | |
70 | 76 | 1200 | 3 | |
70 | 76 | 1600 | 3 | |
70 | 76 | 1800 | 3 | |
68.5 | 76 | 2000 | 3.75 | |
68.5 | 76 | 2500 | 3.75 | |
68.5 | 76 | 3000 | 3.75 | |
81.7 | 88.9 | 1200 | 3.6 | |
81.7 | 88.9 | 1600 | 3.6 | |
81.4 | 88.9 | 2000 | 3.75 | |
81.4 | 88.9 | 2500 | 3.75 | |
81.4 | 88.9 | 3000 | 3.75 | |
108 | 114 | 1200 | 3 | |
108 | 114 | 1600 | 3 | |
108 | 114 | 1800 | 3 | |
108 | 114 | 2000 | 3 | |
106.5 | 114 | 2500 | 3.75 | |
106.5 | 114 | 3000 | 3.75 | |
157.1 | 168.3 | 2608 | 5.6 | |
206 | 219 | 2700 | 6.5 | |
206 | 219 | 2700 | 6.5 | |
206 | 219 | 3500 | 6.5 | |
206 | 219 | 3500 | 6.5 |
Ground Screw N série | lafiny | vilia | ||
A | B | L | hateviny | |
mm | mm | mm | mm | |
57 | 60 | 550 | 1.5 | |
60 | 65 | 800 | 2.5 | |
60 | 65 | 1000 | 2.5 | |
60 | 65 | 1200 | 2.5 | |
59 | 65 | 1600 | 3 | |
59 | 65 | 1800 | 3 | |
64.5 | 67.5 | 560 | 1.5 | |
64.5 | 67.5 | 580 | 1.5 | |
64.3 | 67.5 | 700 | 1.7 | |
64.3 | 67.5 | 800 | 1.7 | |
71 | 76 | 800 | 2.5 | |
71 | 76 | 1000 | 2.5 | |
71 | 76 | 1200 | 2.5 | |
70 | 76 | 1600 | 3 | |
70 | 76 | 1800 | 3 | |
69 | 76 | 2000 | 3.5 | |
82.9 | 88.9 | 800 | 3 | |
82.9 | 88.9 | 1000 | 3 | |
81.4 | 88.9 | 2000 | 3.75 | |
81.4 | 88.9 | 2500 | 3.75 | |
81.4 | 88.9 | 3000 | 3.75 |
Ground Screw U série | lafiny | vilia | |||
| A | B | C | L | hateviny |
mm | mm | mm | mm | mm | |
71 | 67 | 130 | 565 | 1.7 | |
71 | 67 | 130 | 735 | 1.7 | |
91 | 68 | 130 | 550 | 1.7 | |
91 | 68 | 130 | 555 | 1.7 | |
91 | 67 | 130 | 735 | 1.7 | |
91 | 67 | 130 | 870 | 2 | |
101 | 67 | 130 | 735 | 1.7 | |
101 | 67 | 130 | 870 | 2 |