Service and Repair for Pick-Ups (Mobile Roughness Measuring Instruments)
NHT 6-100 pick-up
Type
Skid radius
Contact point
Measuring range
Specification
Order No. 6111501
single-skid pick-up with spherical skid
25 mm (.984 in) in tracing direction,
2.9 mm (.114 in) at right angles
0.8 mm (.0315 in) in front of the stylus
100 μm (.00394 in)
for plane surfaces, bores with a dia. larger than 6 mm
(.236 in) and a max. depth of 17 mm (.669 in), grooves with
a width larger than 3 mm (.118 in); min. workpiece
length = tracing length + 1 mm (.0394 in)
NHT 6-150 pick-up
Type
Skid radius
Contact point
Measuring range
Specification
Order No. 6111504
single-skid pick-up with spherical skid
25 mm (.984 in) in tracing direction,
2.9 mm (.114 in) at right angles
0.8 mm (.0315 in) in front of the stylus
150 μm (.00591 in)
for plane surfaces, bores with a dia. larger than 6 mm
(.236 in) and a max. depth of 17 mm (.669 in), grooves with
a width larger than 3 mm (.118 in); min. workpiece
length = tracing length + 1 mm (.0394 in)
NHT 11-100 pick-up
Type
Skid radius
Contact point
Measuring range
Specification
Order No. 6111505
single-skid pick-up with spherical skid
25 mm (.984 in) in tracing direction,
2.9 mm (.114 in) at right angles
0.8 mm (.0315 in) in front of the stylus
100 μm (.00394 in)
for plane surfaces, bores with a dia. larger than 11 mm
(.433 in) and a max. depth of 147 mm (.551 in), grooves with
a width larger than 2.5 mm (.0984 in) and a max. depth of
7.5 mm (.295)
NHT 3-100 pick-up
Type
Skid radius
Contact point
Measuring range
Specification
Order No. 6111502
single-skid pick-up with spherical skid
25 mm (.984 in) in tracing direction,
1.45 m (.0571 in) at right angles
0.9 mm (.0354 in) in front of the stylus
100 μm (.00394 in)
for bores with a dia. larger than 3 mm (.118 in) and a max.
depth of 17 mm (.669 in); min. workpiece length = tracing
length + 1 mm (.0394 in)
NHTF .5-100 pick-up
Type
Skid radius
Contact point
Measuring range
Specification
Order No. 6111503
single-skid pick-up with spherical skid
25 mm (.984 in) in tracing direction,
1.45 mm (.0571 in) at right angles
0.6 mm (.0236 in) beside the stylus
100 μm (.00394 in)
e.g. for gear tooth flanks with a modulus larger than 0.8
NT-150 pick-up
Type
Skid radius
Contact point
Measuring range
Specification
Order No. 6111506
dual-skid pick-up
two cylindrical skids,
skid radius 5.8 mm (.228 in) at right angles
with the tracing direction, skid separation 12 mm (.472 in) 1.2 mm (.0472 in) in front of the stylus
150 μm (.00591 in)
min. workpiece length = tracing length + 15.4 mm (.606 in)
