Transcript
Rotary couplers Application & selection Shown: CRV-221, CR-111
Collet-Lok® product line
Permanent hydraulic connection on indexing and rotating work stations • High rotation per minute • Low starting torque • Internal oil bearings for increased lifetime
Swing clamps
• Manifold mounting adaptors available to reduce fixture plumbing
Starting torque and speed diagrams 6000
Pressure (psi) u
98-067
Rotary couplers are specially designed unions to transfer pressurized fluid from a stationary
4000 3000 2000 1000 0
workholding or clamping device such as fixtures
0
2
4
6
8
10
Starting torque (in.lbs) u
installed on rotating index tables.
Max. operating speed = 30 RPM.
Pressure vs starting torque Rotary table
Fixture
Power sources
Pressure (psi) u
Linear Clamps
supply line to a rotating device. Used for
CR-111
5000
Pressure vs speed
6000
6000
5000
5000
Pressure (psi) u
Work supports
Pressure vs starting torque
4000 3000 2000
CRV-221 CRV-441
1000 0
4000 3000 2000
CRV-221 CRV-441
1000 0 100
30 40 50 60 70 80 90
90
80
70
60
50
t Speed (RPM)
Starting torque (in.lbs) u
Valves
Oil loss CRV-221 = 1.22 in3/h, CRV-441 = 2.44 in3/h
Product selection
Anti-rotation key
Model number 1)
Operating pressure range
CRV-221
psi
z In this application eight CRV-221 rotary couplers are installed to power the individual presses of an eight station rotary press table.
1)
Maximum speed
Starting torque
RPM
in.lbs
1500 psi
5000 psi 1500 psi 5000 psi
1
CR-111
1500-5000
30
30
4.5
8
2
CRV-221
1500-5000
100
75
27
60
4
CRV-441
1500-5000
90
65
53
182
Before selecting, note the starting torque and speed diagrams above.
Manifold mounting adaptor Mounting adaptor AMP-2, AMP-4 Mounts onto end of two and four passage rotary unions. Allows O-ring mounting directly to fixture.
Product selection Number of radial passages
Model number
Operating pressure range
Used with
2
AMP-2
1500-5000
CRV-221
4
AMP-4
1500-5000
CRV-441
psi 98-070
Pallet Components
No. of radial passages
176
®
AMP, CR, CRV-series
Dimensions & options Product dimensions in inches [
Passages: 1-4 lines
]
CR-111
1.09
ø.31
Pressure: 1500-5000 psi E Acoplamientos giratorios F Joints tournants
.85
2.00
3/8" Tube flare .562-18UN
Speed: 30-100 RPM max.
.79 .39
D Drehdurchführungen
SAE#6
1.06
1.06
1.01 AMP-2
AMP-4 Ø 4.72 Ø 3.94 Ø 2.83 Ø 1.38
Ø 3.94 Ø 3.35
Options Fittings Ø 0.35
Ø 0.35
194 ▸ Couplers
1.00 1.00
192 ▸
A
.98 2.83
A
B
1.10
SAE #4
B
www.enerpacwh.com
.24
Anti-rotation keys should be utilized.
C D
SAE #4 (4x)
4.57
.63 1.89
A
.63 2.56
Before selecting, note the pressure versus starting torque diagrams.
Rotary couplers must be mounted in the center of rotation of the installation.
.12
.43 1.26 2.52
3.54
.63
3.45 2.36
SAE #4 (4x)
1.22
.39 .43 1.26
B
45˚ .312-18UN (4x)
Yellow pages
.312-18UN (2x)
A
C
C
.24
A
B
Important
D
For proper application, clamp force, pressures and timing, consult Enerpac for support.
.312-18UN (4x) 2.83
®
System components
2.68 2.56 .312-18UN
SAE #4 (4x)
D
B
SAE #4
SAE #4
192 ▸
A
1.97
B
Hoses and couplers
1.38
CRV-441
Pallet components
CRV-221
177
