Key bar chucks with quick jaw change system
 DURO-A RC  power chuck


The jaws can be adjusted, reversed, or swapped in just 50 seconds.
  The new DURO-A RC power chuck delivers as a
true PRICE-PERFORMANCE CHAMPION across
the board. With the quick jaw change system and
individual unlocking, the jaws can be changed,
moved or turned flexibly and with less set-up time
in just 50 SECONDS.

CUSTOMER BENEFITS
• Quick jaw change in 50 seconds
• 3-year warranty  (Pursuant to DURO-A RC warranty)
• Excellent price/performance ratio

TECHNICAL FEATURES
- Overall height reduced by up to 14% and up to 17% weight
    reduction in relation to comparable power chucks
- High clamping accuracy and clamping force through very
    stable construction
- High speeds and optimum centrifugal force behaviour due
    to low jaw weight and key bar design
- Large through-hole for hollow and partly-hollow clamping


3-jaw power chuck DURO-A RC, cylindrical centre mount, connection dimensions
according to DIN ISO 702-4

 Item No.

  183100  183101  183104  183106  183107
 Size / outside diameter  180  180  215  215  260
 Jaw movement mm  6.8  6.8  7.4  7.4  8.2
 Chuck height mm  83.9  83.9  95.9  113.9  108.5
 Connection dimensions mm  ZA 140  ZA 170  ZA 170  KK8  ZA 170
 Piston stroke mm  20  20  25  25  28
 Through-hole mm  53  53  66  66  81
 Q mm  M60x1.5  M60x1.5  M75x1.5  M75x1.5  M90x1.5
 Max. actuating force kN  32  32  47  47  63
 Max. total clamping force ca. kN  64  64  100  100  135
 Max. perm. speed per min.  6300  6300  6000  6000  4700
 Moment of inertia J kgm2  0.056  0.056  0.14  0.15  0.32
 Weight without top jaws ca. kg  12.74  13.5  21.2  24  34.7
 Universal draw tube adapter  optionally
 available		  optionally
 available		  optionally
 available		  optionally
 available		  optionally
 available
 Adaption to short taper mount
 DIN ISO 702-1g		  optionally
 available		  optionally
 available		  optionally
 available		  -  optionally
 available


 Item No.

  183108  183111  183112  183114  183115
 Size / outside diameter  260  315  315  400  400
 Jaw movement mm  8.2  8.8  8.8  9.4  9.4
 Chuck height mm  108.5  117.7  117.7  125.7  125.7
 Connection dimensions mm  ZA 220  ZA 220  ZA 300  ZA 300  ZA 380
 Piston stroke mm  28  28  28  30  30
 Through-hole mm  81  104  104  128  128
 Q mm  M90x1.5  M110x2  M110x2  M138x2  M138x2
 Max. actuating force kN  63  90  90  120  120
 Max. total clamping force ca. kN  135  180  180  240  240
 Max. perm. speed per min.  4700  4000  4000  3500  3500
 Moment of inertia J kgm2  0.33  0.8  0.84  2.3  2.4
 Weight without top jaws ca. kg  34.8  57.5  60  104  108
 Universal draw tube adapter  optionally
 available		  optionally
 available		  optionally
 available		  optionally
 available		  optionally
 available
 Adaption to short taper mount
 DIN ISO 702-1g		  optionally
 available		  optionally
 available		  optionally
 available		  optionally
 available		  optionally
 available





We reserve the right to make technical changes.