PFERD Tools Main Catalogue Page 685
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Drive systems with DIN 10/DIN 15 Special flexible shafts for inner grinding of pipes and accessories Flexible shaft 4 PST-T | Flexible shaft 7 PST-T BW 4 PST-T BW 7 PST-T The POLISTAR-TUBE grinding tools are attached directly to the core of the special flexible shaft. After approximately 100 operating hours, the core of the flexible shaft must be re-lubricated. Special features: ■ Excellent for gradual fine grinding and cleaning of inner surfaces of pipes and pipe bends. ■ Both pipe bend ends can be deburred from the entry side. ■ The special flexible shafts do not have a handpiece for tool mounting and are particularly flexible in the front section. SE 4 PST-T SE 7 PST-T SCH 4 PST-T SCH 7 PST-T Rotational speed range [RPM] Drive-side Dimencoupling sions dia. x DIN / dia. length [mm] [mm] Fastening thread Tool mounting [mm] Net weight [kg] Item no. Designation Price/unit EUR M4 M5 4 5 0.480 1.320 87101801 87101804 BW 4 PST-T DIN 10/M4 1,5 m BW 7 PST-T DIN 10/M5 2 m - M4 M5 4 5 0.124 0.447 87101802 87101805 SE 4 PST-T DIN10/M4 1,5 m SE 7 PST-T DIN 10/M5 2 m - - - 0.353 0.871 87101803 87101806 SCH 4 PST-T DIN 10/M4 1.5 m SCH 7 PST-T DIN 10/M5 2 m - Flexible shaft 7,650 – 1,500 4,250 – 1,500 10 / 30 10 / 30 13 x 1,537 18 x 2,032 Pre-assembled replacement core 7,650 – 1,500 4,250 – 1,500 10 / M10 10 / M10 4 x 1,528 7 x 2,031 Pre-assembled replacement casing - 10 / 30 13 x 1,537 18 x 2,032 Accessories for flexible shafts BW 4 PST-T, 7 PST-T AD M4/8-32 UNC AD M5/8-32 UNC Thread adapters AD M4/8-32 UNC and AD M5/8-32 UNC, flange screws FLS M4 and FLS M5 and keys EM SW 7 mm and EM SW 8 mm. FLS M4 FLS M5 EM SW 7 mm EM SW 8 mm Tool mounting [mm] Net weight [kg] Item no. Designation Price/unit EUR Suitable for BW 4 PST-T 8-32 UNC 4 - 0.002 0.002 0.008 1 1 1 87101500 87200221 90001914 AD M4/8-32 UNC FLS M4 EM SW 7 mm - 0.003 0.003 0.014 1 1 1 87101501 87200222 93785706 AD M5/8-32 UNC FLS M5 EM SW 8 mm G - Suitable for BW 7 PST-T 8-32 UNC 5 - 9 Catalogue Page 9 57
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