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Tool holders 581

Precision HG chuck

Design: JIS B 6339 (MAS-BT), Form AD/B, precision balanced. Made of alloy case-hardened steel, with a core tensile strength of min. approx. 950 N/mm 2 and a hardness depth of min. 0.5 mm. All functional surfaces finely machined and guaranteed quality thanks to double 100 % control.

B JIS 6339 MAS/BT

Form AD/B

≤ 3 µm

Taper tolerance: AT3. Shank tolerance: h6. Balancing quality: G2.5 25000 min -1 . Concentricity: < 0.003 mm on the tool (3 x d). Hardened 60 -2 HRC.

l

1

Application: For high-precision clamping tools with cylindrical shank using special collets. Very well suited for high-speed machining. Scope of delivery: HG Clamping chuck with clamping screw and pull-out hook, without collet.

3233

3235

Clamping range

Order No.

l 1

HG

∅ d 1

mm

mm

mm 65 100 160 70 100 160 75 100

BT 40 130.00 145.00

BT 50

Systems

Clamping

0001 0004 0007 0010 0013 0016 0019 0022

2– 8 2– 8 2– 8 10–14 10–14 10–14 16–20 16–20

– –

01 01 01 02 02 02 03 03

30 30 30 35 35 35 48 48

3

–

297.00 ◊ 213.00 ◊ 237.00 ◊ 297.00 ◊ 208.00 ◊

130.00 145.00

–

130.00 145.00 (W394)

–

(W394)

HG collet

Application: For high-precision and economical clamping of tools with cylindrical shank in HG chucks within a high clamping range.

3295

3295

∅ D mm

∅ D mm

Order No. 0102 0103 0104 0105 0106 0108

HG

∅ D1 mm 14.7 14.7 14.7 14.7 14.7 14.7

L mm

Order No. 0110 0112 0114 0116 0118 0120

HG

∅ D1 mm

L mm

2 3 4 5 6 8

117.00 117.00 117.00 74.00 74.00 74.00 (W394)

01 01 01 01 01 01

52.5 52.5 52.5 52.5 52.5 52.5

10 12 14 16 18 20

74.00 74.00 74.00 74.00 74.00 74.00 (W394)

02 02 02 03 03 03

17.87 17.87 17.87

64.2 64.2 64.2 69.7 69.7 69.7

26.147 26.147 26.147

Diameter head mount with front-side cooling channel holes

Design: JIS B 6339 (MAS-BT), Form AD, made of alloy case- hardened steel, with a core tensile strength of approx. 950 N/mm 2 and a hardness depth of min. 0.5 mm. Taper according to DIN 254. Taper angle: Tolerance AT3. Taper surface roughness: Ra < 0.001 mm. Bore tolerance: H5. Balancing quality: G6.3 15000 min -1 . Concentricity: < 0.01 mm. Hardened 58 ±2 HRC. Application: To nest tools with cross groove to DIN 1880.

B JIS 6339 MAS/BT

Form AD

≤ 10 µm

Order No. BT l 1 mm l 2 mm d 2 mm 4016 16 43.50 40 40 17 38 4022 22 43.50 40 40 19 48 4027 27 44.40 40 40 21 58 4032 32 47.20 40 50 24 78 4040 40 56.90 * 40 50 27 88 (W372) Order No. d 1 mm 3622 BT l 1 mm l 2 mm d 2 mm 5016 16 58.80 50 40 17 38 5022 22 58.80 50 40 19 48 5027 27 58.80 50 40 21 58 5032 32 62.40 50 50 24 78 5040 40 71.30 * 50 50 27 88 (W372) d 1 mm 3622

* Additionally 4 threaded holes to mount cutter heads using tool fixture to DIN 2079

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Articles marked ◊ are not held in stock, procurement is effected at short notice.