RU2002027C1 - Drill chuck - Google Patents

Description

the center of the cartridge and the production of the capture of the drill pipe 21.

When the davpenm of liquid is removed from the cavity of the tube 6 of the spring 12, the plate holders 4 and the plates 5 mounted on them in the radial or center of the cartridge direction, defor.ir tube 6, are pulled out by means of m 1 1 i, as shown on the right side of Fig. 1. The value of the radial stroke of the plate 5 can be adjusted with a nut on the bar 11 by preliminary deformation of the spring 12.

When switching to a different diameter drill pipe 21 in the proposed cartridge, dies are changed 5

0

For this purpose, not the siim of the cartridge, spindle 9 removed the Lgnsst 18 from the lower cover 3 of the release latch I7, after which the straps 5 freely through the lower hole of the cartridge.

Ustaioviz interchangeable flat size required, fasten the flange-i 18 to ME. him, and the chamber by me the cartridge is ready to work with the largest diameter drill pipe

(B6) European client No. 112J11 m 13 3/02, 198-

Azgorschiy Guvitsgelotvo USSR GF 1481374, class E 1 B 19/10, 1986

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Claims (1)

The formula was invented by K0, attached by the second -oi cc ,, - CLAMPING CHUCK OF THE DRILLING drill for asloodvodchuyu kshshlyu spindoch OSTANKA, best of all fixed on 20 so that for the purpose gogee and having the spindle rotator oil supply channel spindle housing i. h.; in the primary profile nocepxnocibio, installed in the coopus and spring-loaded relative to the last capture HUv ° PROFESSIONALITY due to the combination of NSNP   p.5 sgznap dk / petona Yun kspSigzovan.ip Our lnkh truy pz of diary diameter of GP; (m.p.watmiG 3fie25 met LH-ino irep and then 1 hour elements with an external profile surface and actuator displacing ZEHRCHTYPY elements in an ode of a variable line according to the possibility of a single-axis connection with BMJ-TOCI and the surface of the body and the outer surface of the gripping elements of the duct tube with an exhaust valve on one 8 Aslodorodchschuyu kchshlu spindocheoch about that, with a view PROFESSIONALITY due to the combination of NSNP   p.5 sgznap dk / petona Yun kspSigzovan.ip Our lnkh truy pz of diary diameter of GP; (mc watmig 3fiemet LH-ino irep and then with 1 hr SOOOI ON CPLIIDP CHSSKOGT ON PR 1UST1 pluggings and flies xdepelch gt-.g with gvh j,:. npyi with .gf.gom gosrepsgvom Gchyotrp- ochzemschs Oh go chd11 (1ch 1 / - | at gke1 ppa .ch0 30 i,) -1 that lop / i0,1 v g “och  hrH, I OpCt. -:, PP I, -. pssh-eigpm m m lrechigG psEeochchos n gtp ha (if rzs10 h / X / :. (i, L  -i / t jN - -Z-z i i / g, f- ( , i // x d v-i / / / r / -luvKJx; -ijfe; it-.; feji% l § I-, VlV- -i: X -ri Rtl35v 3 / 5 g // 1J 0 s i I.  E G. 2.