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Lathe chuck 526

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Three-jaw scroll chuck

Design: With cylindrical mounting recess DIN 6350, Form A. Body made from cast or steel with one-piece jaws and scroll, centric clamping. With cylindrical centring mount for spindle heads. Application: For use on lathes, rotary tables, indexing devices etc., where high clamping forces and high concentricity and accurate repetition are required. Scope of delivery: Three-jaw lathe chuck with chuck key and mounting screws. Note: Replacement jaws are found on Ç 3/7.

DIN 6350

3000 3002 3004

With a set of one-piece reversible jaws.

With a set of one-piece reversible jaws.

With one set of inward and outward stepped jaws.

Systems

Clamping

3

3000/3002

3004

3000

3002

3004

Size A mm

Order No.

Centring hole B mm

Height without jaws D mm

Jaw height J mm

Centring depth C mm

Concentricity mm

max. rpm min -1 3000 3002 3004

Inch Through- hole ∅ E mm

Cast

Steel

Steel ZS

0080 0100 0125 0160 0200 0250 0315 0400 0500 0630

80 –

308.00

343.00 ◊ 3.1/4 19

56 70 95 125 160 200 260 330 420 545

39.5

14 18

3 3 4 4 4 5 5 5 5 7

0.04 – 7000 7000 0.04 4500 6300 6300 0.04 4000 5500 5500 0.04 3600 4600 4600 0.06 3000 4000 4000 0.06 2500 3000 3000 0.08 2000 2300 2300 0.08 – – 1800

100 372.50 308.00 125 397.00 383.00 160 438.50 491.00 200 519.00 644.00

373.00 466.00 596.00 782.00

4 5

20 32

50 56 65 82 95 105 120 135

22.5

6.1/4 42

26

8

55 76

73.5

32.5

250 696.50 844.50 1023.00 ◊ 10

40 46 43

315 1111.00 1257.00 1524.00 ◊ 12.1/2 103

400 – 500 – 630 –

– – –

2987.00 ◊ 15.3/4 136

4655.00 ◊ 20 7107.00 ◊ 25

190 240

54.5 54.5

0.1 0.1

– – 1300 – – 850

(W300)

(W300)

(W301)

Wedge bars/chuck and accessories can be found from Ç 3/11.

3/4