Page 455 - Hartner
P. 455
Shank designs for high speed straight shanks
to DIN 1835 (extract)
Form A, plain
d 1 l 1 d 1 l 1 d 1 l 1
+2 +2 +2
Dimensions in mm h8 0 h8 0 h8 0
chamfer 3 28 10 40 32 60
centre hole 4 28 12 45 40 70
5 28 16 48 50 80
d 1 6 36 20 50 63 90
8 36 25 56
l 1
45°+1° e 1
b 1
Form B, with drive flat
d 1 h 1
d 1 b 1 e 1 h 1 l 1 l 2 centre hole
l 1 +0.05 0 +2 +1 form R
Dimensions in mm d 1 h6 0 -1 h13 0 0 DIN 332 part 1
e 1
l 1
d 1
with one drive flat for b 1 45°+1° 6 4.2 18 4.8 36 - 1.6x2.5
d1 = 6 ... 20 mm l 1 l 2
45°+1° e 1 chamfer 8 5.5 18 6.6 36 - 1.6x3.35
b 1 centre hole
45°+1° e 1 d 1 10 7 20 8.4 40 - 1.6x3.35
b 1
d 1 h 1 12 8 22.5 10.4 45 - 1.6x3.35
l 1
l 1
d 1 h 1 16 10 24 14.2 48 - 2.0x4.25
l 1
e 1 20 11 25 18.2 50 - 2.5x5.3
b 1
with two drive flats for 45°+1° l 2 e 1 25 12 32 23 56 17 2.5x5.3
d1 = 25 ... 63 mm b 1
45°+1° l 2 centre 32 14 36 30 60 19 3.15x6.7
hole
d 1 40 14 40 38 70 19 3.15x6.7
d 1 50 18 45 47.8 80 23 3.15x6.7
l 1
chamfer 63 18 50 60.8 90 23 3.15x6.7
l 1
Form D, screwed shank
d 1 d 3 d 2 l 1 l 3 centre hole
tol. tol. +2 +2 form R
Dimensions in mm h8 zone zone 0 0 DIN 332 part 1
Z centre hole 6 5.9 0 5.087 0 36 10 1.6 x 2.5
-0.1 -0.1
d 1 d 3 10 9.9 0 0 40 10 1.6 x 3.35
-0.1 9.087 -0.1
l 3
12 11.9 0 0 45 10 1.6 x 3.35
l 1 11.087
-0.1 -0.1
Detail Z 1,27 (25,4/29) 16 15.9 0 0 48 10 2.0 x 4.25
(cross section) -0.1 15.087 -0.1
thread profile to 55° 0 0
DIN ISO 228 sect. 1 20 19.9 19.087 50 15 2.5 x 5.3
27°30’ -0.15 -0.15
25 24.9 0 24.087 0 56 15 2.5 x 5.3
0,813 -0.15 -0.15
d 3 d 2 32 31.9 0 31.087 0 60 15 3.15 x 6.7
R 0174 -0.15 -0.15
449