Royal Quick-Grip™ Power-Block™
Key-Operated Collet Fixtures

ROYAL QG COMBO POWER-BLOCK™

Three Great Workholding Options in One Fixture!

Quick-Grip™ Collet Setup

I.D. Gripping Setup

5C Collet Setup

Get More Out of Your Vertical, Horizontal, and 5-Axis Machining

  • These multi-function fixtures enable you to use Royal QG collets, Royal I.D. mandrels/sleeves, and 5C collets in your 3, 4, and 5-axis applications.
  • Manually actuated with a hex key (included).
  • Many of the same great features as our QG Combo CNC Collet Chucks, including ten-second collet changes and parallel-grip collets with a full 0.062″ clamping range.
  • Can be used in both stationary and rotary table applications. Caution – not for use on lathes or grinders above 5 rpm!
  • Pullback design with an internally threaded backplate enables the use of a stop rod.
  • Unit is supplied configured to accept Royal QG collets. For I.D. and 5C workholding, additional components are required (order separately).

How It Works

  • Royal QG Power-Block™ Combo Fixtures directly accept Royal QG collets.
  • For I.D. and 5C applications, a hardened and ground adapter (sold separately) is inserted and bolted to the fixture and engages with the piston via a bayonet arrangement.
  • This adapter has a ground 75mm I.D. recess to accept Royal I.D. mandrels or our 5C collet nose.

Royal Quick-Grip™ Combo Power-Block™ Key-Operated Collet Fixtures

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Collet
Model
Dimension
A
Dimension
B
Dimension
C
Dimension
D
Dimension
E
MAX
TIGHTENING
TORQUE (ft. - .lbs)
MAX
CLAMPING
FORCE (.lbs.)
PART NUMBER
PRICE
QG-52
4.13
5.38
3.71
4.13
0.43
42
5,125
$4,405.00
Max: 3
Min: 0
Step: 1
Add
QG-65
4.13
5.88
4.07
4.92
0.43
42
6,430
$4,660.00
Max: 13
Min: 0
Step: 1
Add
QG-80
4.25
6.50
4.60
5.51
0.51
57
7,420
$6,425.00
Max: 7
Min: 0
Step: 1
Add

Combo Power-Block™ Adapters

Required for I.D. and/or 5C Gripping

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Fits
Chuck
Model
PART NUMBER
PRICE
QG-52
$2,350.00
Max: 9
Min: 0
Step: 1
Add
QG-65
$2,625.00
Max: 6
Min: 0
Step: 1
Add
QG-80
$3,170.00
Max: 9
Min: 0
Step: 1
Add

Expanding Rod Adapters

Required for I.D. Gripping

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Fits
Mandrel
Model
PART NUMBER
PRICE
A
$415.00
Max:
Min: 0
Step: 1
Add
B & C
$415.00
Max:
Min: 0
Step: 1
Add
D
$415.00
Max:
Min: 0
Step: 1
Add
E
$415.00
Max:
Min: 0
Step: 1
Add

5C Collet Nose

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PART
NUMBER
PRICE
$1,235.00
Max:
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Step: 1
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FIRST-GENERATION KEY-OPERATED POWER-BLOCKS™

Royal Quick-Grip™ Power-Block™ Hydraulic Collet Fixture

Great for Job Shops!

  • Unit is mechanically actuated via an included hex key.
  • Can be used in both stationary and rotary table applications.
    Caution – not for use on lathes or grinders above 5 rpm!
  • Many of the same great features as our Quick-Grip™ CNC Collet Chucks, including ten-second collet changes and parallel-grip collets with a full 0.062″ clamping range (0.080″ for QG-100).
  • Pullback design with an internally threaded back plate enables the use of a stop rod.
  • Fixture face is precision ground and includes tapped holes, enabling the use of custom stops, locators, etc.
  • Bottom and all four sides are ground for both vertical and horizontal mounting.
  • Ideal for high production 4th and 5th axis applications.
  • For use with Royal Quick-Grip™ collets and installation tools.
Royal Quick-Grip™ Power-Block™ Hydraulic Collet Fixture

Royal Quick-Grip™ Power-Block™ Key-Operated Collet Fixtures (First-Generation)

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Collet
Model
Collet
Capacity
Round
Collet
Capacity
Square
A
B
C
D
E
MAX
TIGHTENING
TORQUE (ft. - .lbs)
MAX
CLAMPING
FORCE (.lbs.)
PART NUMBER
PRICE
42
5,125
$4,405.00
Max: 3
Min: 0
Step: 1
Add
42
6,430
$4,660.00
Max: 13
Min: 0
Step: 1
Add
57
7,420
$6,425.00
Max: 7
Min: 0
Step: 1
Add
QG-42
1.66
1.16
3.94
5.12
3.94
3.94
0.43
42
5,125
$4,770.00
Max: 4
Min: 0
Step: 1
Add
QG-52
2.03
1.41
3.94
5.12
3.94
3.94
0.43
42
5,125
$4,770.00
Max: 2
Min: 0
Step: 1
Add
QG-80
3.28
2.03
4.33
6.50
5.31
5.31
0.51
57
7,420
$6,955.00
Max: 3
Min: 0
Step: 1
Add
QG-100
4.03
2.78
4.33
7.87
6.69
6.50
0.51
57
9,375
$7,495.00
Max: 6
Min: 0
Step: 1
Add
  • These first-generation models utilize Royal QG Collets only — no I.D. or 5C functionality
  • Available while supplies last

ROYAL ULTRA-PRECISION QUICK-GRIP™ COLLETS

Why Do Top Manufacturers Insist on Royal Quick-Grip™ Collets?

Industry-Leading 0.062" (0.080” for QG-100) Gripping Range Covers More Diameters with Fewer Collets

Ultra-Precision Accuracy – 0.0002" TIR or Better

Vulcanization Guaranteed for Life

Parallel-Grip Maintains Full-Length Part Engagement

QG-80 Round Serrated Collet

Exceptional Grip-Force Enables Very Aggressive Cutting

Exclusive Royal Risk-Free Performance Guarantee

Fast Delivery on Custom Shapes and Sizes

Special Slot Relief Grinding Eliminates "Collet Popping" and Minimizes Chuck Wear

These Extremely Advanced Collets Will Revolutionize Your Workholding

  • Industry-leading 0.062" Gripping Range (0.080" for QG-100) – greater than other quick-change collets on the market and more than 12X that of traditional spring collets.
  • Royal Quick-Grip Collets are precision-ground to nominal size, with a gripping range of ±0.031" (0.040” for QG-100) to handle undersized/oversized stock.
    Example – a ½" QG-65 collet is ground to 0.500" dia., and can hold any part ranging in size from 0.469" – 0.531" dia.
  • Ultra-Precision Accuracy – 0.0002" TIR or better guaranteed on round-bores. Total system accuracy (chuck + collet) guaranteed to 0.0004" or better.
  • All Royal Quick-Grip™ Collets are designed for minimal projection beyond the chuck face (≤ 0.020") for optimum rigidity and machine work-zone utilization.
  • All models have a smooth gripping surface, but round-bores are also available from stock in a double-serrated version for very aggressive first-op machining.
  • Vulcanized rubber between the hardened steel collet segments provides outstanding protection against coolant and chip penetration, and Royal’s advanced vulcanization process carries a lifetime guarantee against failure.
  • Collets can be counter-bored for increased capacity.
  • S-type master collets available for QG-65 and QG-80 chuck models.
  • Royal Quick-Grip™ Collets are compatible with some other brands of quick-change chucks, but note that the QG-80 and QG-100 models have a six-slot design (for increased gripping torque) that requires the use of a Royal installation tool. Call us to verify compatibility.
  • Custom sizes and shapes available as quick-ship specials. Collet segments can also be carbide-coated for extremely harsh applications. Contact one of our applications engineers at 1-800-645-4174 to discuss your requirements.

Order Today – Have it Tomorrow

View QG-32
Collets
QG-42 Smooth Collet (Inch) shown

QG-32

1.28" Capacity

View QG-42
Collets
QG-42 Smooth Collet (Inch) shown

QG-42

1.66" Capacity

View QG-52
Collets
QG-42 Smooth Collet (Inch) shown

QG-52

2.03" Capacity

View QG-65
Collets
QG-65 Smooth Collet shown

QG-65

2.66" Capacity

View QG-80
Collets
QG-80 Round Smooth Collet

QG-80

3.28" Capacity

View QG-100
Collets
QG-100 Round Smooth Collet

QG-100

4.03" Capacity

QG-100 to QG-65
Adapter

QG-100 to QG-65 Adapter

Choose Mandrel

  • Choose appropriate mandrel model according to gripping range.
  • All Royal mandrels have a common precision ground interface for complete compatibility with all Royal I.D. body assemblies.
  • Order body assembly, locators, and sleeves separately.

Royal Mandrels

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Mandrel
Model
Gripping
Range
C
D
E
Max Axial
Force (lbs)
Max Clamping
Force (lbs)
PART NUMBER
PRICE
$1,180.00
Max:
Min: 0
Step: 1
Add
$36.00
Max:
Min: 0
Step: 1
Add
$43.00
Max:
Min: 0
Step: 1
Add
$29.00
Max:
Min: 0
Step: 1
Add
$38.00
Max:
Min: 0
Step: 1
Add
$6,010.00
Max:
Min: 0
Step: 1
Add
$2,890.00
Max:
Min: 0
Step: 1
Add
$3,035.00
Max:
Min: 0
Step: 1
Add
$3,340.00
Max:
Min: 0
Step: 1
Add
$3,710.00
Max:
Min: 0
Step: 1
Add
$733.00
Max:
Min: 0
Step: 1
Add
$12.00
Max:
Min: 0
Step: 1
Add
$406.00
Max:
Min: 0
Step: 1
Add
$845.00
Max: 198
Min: 0
Step: 1
Add
$1,190.00
Max:
Min: 0
Step: 1
Add
$1,445.00
Max:
Min: 0
Step: 1
Add
$107.00
Max: 137
Min: 0
Step: 1
Add
$177.00
Max: 586
Min: 0
Step: 1
Add
$755.00
Max:
Min: 0
Step: 1
Add
$755.00
Max:
Min: 0
Step: 1
Add
$755.00
Max:
Min: 0
Step: 1
Add
$755.00
Max:
Min: 0
Step: 1
Add
$632.00
Max:
Min: 0
Step: 1
Add
$511.00
Max:
Min: 0
Step: 1
Add
$797.00
Max:
Min: 0
Step: 1
Add
$13.50
Max:
Min: 0
Step: 1
Add
$3,940.00
Max:
Min: 0
Step: 1
Add
$4,190.00
Max:
Min: 0
Step: 1
Add
$4,850.00
Max:
Min: 0
Step: 1
Add
$24.00
Max:
Min: 0
Step: 1
Add
$26.50
Max:
Min: 0
Step: 1
Add
$29.25
Max:
Min: 0
Step: 1
Add
$1,545.00
Max:
Min: 0
Step: 1
Add
$9,985.00
Max:
Min: 0
Step: 1
Add
$9,985.00
Max:
Min: 0
Step: 1
Add
$7,185.00
Max:
Min: 0
Step: 1
Add
$7,185.00
Max:
Min: 0
Step: 1
Add
$7,185.00
Max:
Min: 0
Step: 1
Add
$7,185.00
Max:
Min: 0
Step: 1
Add
$6,735.00
Max:
Min: 0
Step: 1
Add
$6,735.00
Max: 4
Min: 0
Step: 1
Add
$9,985.00
Max:
Min: 0
Step: 1
Add
$6,735.00
Max:
Min: 0
Step: 1
Add
$6,735.00
Max:
Min: 0
Step: 1
Add
$7,185.00
Max:
Min: 0
Step: 1
Add
$6,285.00
Max:
Min: 0
Step: 1
Add
$6,285.00
Max: 2
Min: 0
Step: 1
Add
$217.00
Max:
Min: 0
Step: 1
Add
$217.00
Max:
Min: 0
Step: 1
Add
$87.50
Max:
Min: 0
Step: 1
Add
$117.00
Max:
Min: 0
Step: 1
Add
$32.75
Max:
Min: 0
Step: 1
Add
$36.75
Max:
Min: 0
Step: 1
Add
$41.50
Max:
Min: 0
Step: 1
Add
$6,535.00
Max:
Min: 0
Step: 1
Add
$4,775.00
Max:
Min: 0
Step: 1
Add
$4,775.00
Max:
Min: 0
Step: 1
Add
$55.25
Max:
Min: 0
Step: 1
Add
$55.25
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$540.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
Min: 0
Step: 1
Add
$362.00
Max:
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Step: 1
Add
$362.00
Max:
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Step: 1
Add
145628

Choose Part Locator

  • Optional part locator bolts to the front of the mandrel and provides a precision banking surface for the workpiece to locate against.
  • Order body assembly, mandrels, and sleeves separately.

Royal Part Locators

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Fits
Mandrel
Model
Width
Outer
Diameter
Part
Number
PRICE
$834.00
Max:
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Step: 1
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$834.00
Max:
Min: 0
Step: 1
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$916.00
Max:
Min: 0
Step: 1
Add
$916.00
Max:
Min: 0
Step: 1
Add
$1,770.00
Max:
Min: 0
Step: 1
Add
$1,770.00
Max:
Min: 0
Step: 1
Add
$29.75
Max:
Min: 0
Step: 1
Add
$12.75
Max:
Min: 0
Step: 1
Add
$2,260.00
Max:
Min: 0
Step: 1
Add
$32.25
Max:
Min: 0
Step: 1
Add
$49.25
Max:
Min: 0
Step: 1
Add
$2,260.00
Max:
Min: 0
Step: 1
Add
$30.00
Max:
Min: 0
Step: 1
Add
$298.00
Max:
Min: 0
Step: 1
Add
$272.00
Max:
Min: 0
Step: 1
Add
$299.00
Max:
Min: 0
Step: 1
Add
$286.00
Max:
Min: 0
Step: 1
Add
$383.00
Max:
Min: 0
Step: 1
Add
$330.00
Max:
Min: 0
Step: 1
Add
$314.00
Max:
Min: 0
Step: 1
Add
$414.00
Max:
Min: 0
Step: 1
Add
$413.00
Max:
Min: 0
Step: 1
Add
$286.00
Max:
Min: 0
Step: 1
Add
$807.00
Max:
Min: 0
Step: 1
Add
$1,725.00
Max:
Min: 0
Step: 1
Add
$1,725.00
Max:
Min: 0
Step: 1
Add
$66.00
Max:
Min: 0
Step: 1
Add
$62.00
Max:
Min: 0
Step: 1
Add
$68.00
Max:
Min: 0
Step: 1
Add
$82.00
Max:
Min: 0
Step: 1
Add
$88.00
Max:
Min: 0
Step: 1
Add
$258.00
Max:
Min: 0
Step: 1
Add
$342.00
Max:
Min: 0
Step: 1
Add
$532.00
Max:
Min: 0
Step: 1
Add
$689.00
Max:
Min: 0
Step: 1
Add
$49.50
Max:
Min: 0
Step: 1
Add
$1,550.00
Max:
Min: 0
Step: 1
Add
$470.00
Max:
Min: 0
Step: 1
Add
$541.00
Max: 15
Min: 0
Step: 1
Add
$721.00
Max:
Min: 0
Step: 1
Add
$186.00
Max:
Min: 0
Step: 1
Add
$654.00
Max:
Min: 0
Step: 1
Add
$107.00
Max:
Min: 0
Step: 1
Add
$112.00
Max:
Min: 0
Step: 1
Add
$132.00
Max:
Min: 0
Step: 1
Add
$167.00
Max:
Min: 0
Step: 1
Add
$167.00
Max:
Min: 0
Step: 1
Add
$617.00
Max:
Min: 0
Step: 1
Add
$617.00
Max:
Min: 0
Step: 1
Add
$678.00
Max:
Min: 0
Step: 1
Add
$678.00
Max:
Min: 0
Step: 1
Add
$988.00
Max:
Min: 0
Step: 1
Add
$988.00
Max:
Min: 0
Step: 1
Add
$822.00
Max:
Min: 0
Step: 1
Add
$794.00
Max:
Min: 0
Step: 1
Add
$764.00
Max:
Min: 0
Step: 1
Add
$186.00
Max:
Min: 0
Step: 1
Add
$186.00
Max:
Min: 0
Step: 1
Add
$107.00
Max:
Min: 0
Step: 1
Add
$112.00
Max:
Min: 0
Step: 1
Add
$956.00
Max:
Min: 0
Step: 1
Add
$602.00
Max:
Min: 0
Step: 1
Add
$599.00
Max:
Min: 0
Step: 1
Add
$599.00
Max:
Min: 0
Step: 1
Add
$602.00
Max:
Min: 0
Step: 1
Add
$167.00
Max:
Min: 0
Step: 1
Add
$167.00
Max:
Min: 0
Step: 1
Add
$167.00
Max:
Min: 0
Step: 1
Add
$1,030.00
Max:
Min: 0
Step: 1
Add
$570.00
Max:
Min: 0
Step: 1
Add
$678.00
Max:
Min: 0
Step: 1
Add
$754.00
Max:
Min: 0
Step: 1
Add
$758.00
Max:
Min: 0
Step: 1
Add
$799.00
Max:
Min: 0
Step: 1
Add
$750.00
Max:
Min: 0
Step: 1
Add
$822.00
Max:
Min: 0
Step: 1
Add
$835.00
Max:
Min: 0
Step: 1
Add
$840.00
Max:
Min: 0
Step: 1
Add
$882.00
Max:
Min: 0
Step: 1
Add
$910.00
Max:
Min: 0
Step: 1
Add
$1,070.00
Max: 4
Min: 0
Step: 1
Add
$1,105.00
Max: 6
Min: 0
Step: 1
Add
$1,125.00
Max: 2
Min: 0
Step: 1
Add
$1,070.00
Max: 5
Min: 0
Step: 1
Add
$1,155.00
Max: 8
Min: 0
Step: 1
Add
$107.00
Max:
Min: 0
Step: 1
Add
$151.00
Max:
Min: 0
Step: 1
Add
$163.00
Max:
Min: 0
Step: 1
Add
$1,050.00
Max:
Min: 0
Step: 1
Add
$960.00
Max:
Min: 0
Step: 1
Add
$1,295.00
Max:
Min: 0
Step: 1
Add
$1,060.00
Max:
Min: 0
Step: 1
Add
$1,280.00
Max:
Min: 0
Step: 1
Add
$252.00
Max:
Min: 0
Step: 1
Add
$211.00
Max:
Min: 0
Step: 1
Add
$252.00
Max:
Min: 0
Step: 1
Add
$211.00
Max:
Min: 0
Step: 1
Add
$450.00
Max:
Min: 0
Step: 1
Add
$386.00
Max:
Min: 0
Step: 1
Add
$289.00
Max:
Min: 0
Step: 1
Add
1228

Choose Expanding Sleeve

  • Order expanding sleeves according to mandrel models A thru E.
  • All expanding sleeves are fully sealed against coolant and chip penetration.
  • Parallel grip ensures full-length part contact for optimum accuracy and grip force.
  • All sleeves collapse 0.005″ below nominal ground size to ensure easy part loading and unloading.
  • Order body assembly, mandrels, and locators separately

Royal Expanding Sleeves – Model A

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Royal Expanding Sleeves – Model B

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Royal Expanding Sleeves – Model C

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Royal Expanding Sleeves – Model D

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Royal Expanding Sleeves – Model E

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*Not sealed due to limited wall thickness.
Note – sleeves larger than 2-1/2″ dia. are 0.28″ longer than dimension E and terminate flush with the face of the expanding rod.