Режущие и зажимные инструменты Hoffmann Group 2026 - страница 1235

GBP 57 ​ Heavy screw jacks with locking screw ■ Spindle quenched and tempered steel; body quenched and tempered steel, painted. ■ Spindle with trapezoidal thread. Note: With centring hole ⌀ 12 mm for jack pads No. 375000 - 375030. highest support height mm 300 460 750 1250 37 4400 Heavy screw jack eShop eShop (eShop) (eShop) 35A lowest support height mm 200 290 430 710 Centre slot spacing mm 150 Head size AF mm 65 Load capacity kN 80 60 50 40 Foot length mm 220 Foot width mm 190 Slot width mm 26 37 4400 ​ Atlas screw jacks with locknut ■ Spindle quenched and tempered steel; body grey cast iron. ■ Spindle with trapezoidal thread. Note: With centring hole ⌀ 12 mm for jack pads No. 375000 - 375030. 37 4000 highest support height mm 140 200 320 550 37 4000 Atlas screw jack eShop eShop eShop eShop 35A lowest support height mm 100 140 200 320 Head size AF mm 46 Slot width mm 18 18 22 22 Load capacity kN 60 60 40 25 ​ Height setting screw jacks Removable parallel pin. ■ For precision alignment using fine pitch thread M 30×1.5. The fixed slide pad prevents the component from rotating and moving during alignment. ■ The parallel pins supplied are ⌀ 12×50 mm and ⌀ 12×80 mm; they can be inserted in the centring hole, Slide insert prevents workpiece from increasing the overall height by 30 or 60 mm. rotating. ■ If centring jack pad No. 375030 is placed under the screw jack, a support height of up to approx. 1370 Hexagon head mm can be achieved in combination with other screw jacks. Note: Flat component support face with centring hole ⌀ 12 mm for jack pads No. 375000 − Fine thread M30×1.5 375030. Alignment screw jack Centring plate highest support height mm 75 115 37 4480 37 4480 Height setting screw jack eShop eShop 35A lowest support height mm 55 75 Head size AF mm 46 Lower part ⌀ mm 50 ​ Load capacity kN 30 Pad 37 5000 37 4480 ​Wedge blocks (height wedges) Ball jack pad Very rigid design; spheroidal graphite cast iron and hardened steel. The ground wedge surfaces provide for precision and even height adjustment with an accuracy better than 0.1mm. Either the knurled screw or a hexagon socket wrench can be used for height adjustment. The double action results in a long stroke and precise vertical movement without lateral displacement. Application: Particularly for working with heavy cast or forged parts on large machine tools after marking-out. Supplied with: Interchangeable ball jack pad No. 375000. Note: Flat component support face with centring hole ⌀ 12 mm for jack pads No. 375000 − Ø12 37 4900 375030. Precise alignment (closer SW than 0.1mm), even under H1 loads of several tons. H2 L highest support height mm 63 125 190 60 105 155 37 37 4900 Wedge block “Herkules” eShop eShop (eShop) – – – 35A 37 4905 32H Wedge block – – – eShop eShop eShop lowest support height mm 50 100 170 47 80 135 Height adjustment per spindle rotation mm 0.86 1.16 2.02 9 1.2 2 Load capacity kN 40 100 250 28 70 175 Footprint length mm 63 125 175 63 118 140 37 4905 Footprint width mm 63 115 145 54 87 125 1235