1. Overview of shaft tolerances
1.1 SL, N and V chucks
Shank-Ø | Shaft tolerance
3 mm | h4
4 mm | h4
5 mm | h5
≥ 6 mm | h6
1.2 SC Shrink Collet
For these chucks, shaft tolerances up to h9 can be used.
2. Selection tables for interchangeable lenses
Lining Type | Tool Type | Ø range (mm)
SL | Tungsten Carbide | 3 – 12
SL | HSS | Non-shrinkable
N | Tungsten Carbide | 3 – 32
N | HSS | 6 – 32
V | Tungsten Carbide | 20 – 25
V | HSS | 20 – 25
SC | Tungsten Carbide | 3 – 6
General information National Lab (Proficool Genius)
Manufacturer / Brand: National Lab (Proficool Genius)
Model / Model: PCGE 09.02-NEA
Year of manufacture (on sign): 2013
CE marking: available.
Electrical data
Mains voltage / Supply voltage: 230 V / 1 ~ / 50 Hz
Power input: 1040 W
Max. current consumption: 7.3 A
Refrigerant / Coolant Specifications
Refrigerant / Refrigerant: R134a, Quantity: 0.36 kg
Coolant operating range: +5 °C ... +20 °C (as application indication
on the sign)
Cooling capacity: 1100 W (indicated on the sign)
Temperature / Pressure Range
Operating temperature range (TS): −20 °C ... +45 °C (on nameplate)
Max. test/operating pressure (hp): 20 bar (on nameplate)
Without workbench
Auction-ID: A1-44728-22