SME European Minsup claw coupling is one of the standard hose fittings to convey air and water, not applicable to steam, commonly used to join air compressor hoses, like for jackhammer hose connection at the surface and underground mining works, mineral processing, compressor and air tool industries.

1. SME
AS2554 TYPE A & S MINSUP CLAW COUPLINGS

2. European Minsup Type A
Claw Coupling Hose Tail
AS2554
SME European Minsup Type A claw coupling is one of the standard hose fittings to
convey air and water, not applicable to steam, commonly used to join air compres-
sor hoses, like for jackhammer hose connection at surface and underground mining
works, mineral processing, compressor and air tool industries.
Universal claw distance Ø42mm makes heads of all sizes interchangeable, easy and
quick to join hoses of varied diameters. The hose tail fitting can be assembled with
standard claw clamp with or without claws, optional w/ferrule, strap clamping, etc.
Locking pin is supplied seperately.
Standard AS2554, AS2660- hose and hose assemblies for air/water
Size DN10 3/8” to DN25 1” universal claw distance Ø42mm
Body Material Carbon steel by anti-rusty bluish zinc plating (yellow
plating is stopped as it’s against environmental health),
optional casted 316 stainless steel CF8M or SG iron can
be done on req.
Spare Parts Security lock-pin is available and supplied seperately
Sealing Material Type A seal black NBR of hardness Shore-A 55° for pres-
sure rating 300 psi, opt. Shore-A 74° for W.P 1.000 psi
Working Pressure 300 psi (2.1 MPa) w/burst pressure 600 psi (4.1 MPa), or
1.000 psi (7 MPa) w/B.P 4.000 psi (28MPa) optional, all at
ambient temp. 21°C
Connection Claw clamps with and without claws is the standard
Suitable Media Air and water only, not applicable to steam
Markings SME MINSUP A 1” **** SERIAL
SIZE CLAW D CS ZINC CF8M
300PSI 300PSI
NBR 55° NBR 55°
3/8" Ø42 072802 -
1/2" Ø42 072803 -
3/4" Ø42 072804 -
1" Ø42 072805 -
CLAW D
SME MINSUP
Security Clip Supplied Seperately
CS Zinc = 072800.1
SS 304 = 072800
SME AIR CLAW COUPLINGS
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3. European Minsup Type A
Claw Female Coupling
AS2554
SME European Minsup Type A claw coupling is one of the standard hose fittings to
convey air and water, not applicable to steam, commonly used to join air compres-
sor hoses, like for jackhammer hose connection at surface and underground mining
works, mineral processing, compressor and air tool industries.
Universal claw distance Ø42mm makes heads of all sizes interchangeable, easy and
quick to join hoses of varied diameters. The female threaded fitting applies BSPP, or
possibly working NPT on request. Thread seal is not necessary when the counterpart
uses tapered BSPT or NPT male thread. Locking pin is supplied seperately.
Standard AS2554, AS2660- hose and hose assemblies for air/water
Size DN10 3/8” to DN25 1” universal claw distance Ø42mm
Body Material Carbon steel by anti-rusty bluish zinc plating (yellow
plating is stopped as it’s against environmental health),
optional casted 316 stainless steel CF8M or SG iron can
be done on req.
Spare Parts Security lock-pin is available and supplied seperately
Sealing Material Type A seal black NBR of hardness Shore-A 55° for pres-
sure rating 300 psi, opt. Shore-A 74° for W.P 1.000 psi
Working Pressure 300 psi (2.1 MPa) w/burst pressure 600 psi (4.1 MPa), or
1.000 psi (7 MPa) w/B.P 4.000 psi (28MPa) optional, all at
ambient temp. 21°C
Connection Go with tapered male BSPT, or NPT where applicable
Suitable Media Air and water only, not applicable to steam
Markings SME MINSUP A 1” BSPP **** SERIAL
SIZE CLAW D THRD F CS ZINC CF8M
300PSI 300PSI
NBR 55° NBR 55°
3/8" Ø42 BSPP 072822 -
1/2" Ø42 BSPP 072823 -
3/4" Ø42 BSPP 072824 -
1" Ø42 BSPP 072825 072865
CLAW D
SME MINSUP
Security Clip Supplied Seperately
CS Zinc = 072800.1
SS 304 = 072800
SMEAIR CLAW COUPLINGS
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4. European Minsup Type A
Claw Male Coupling AS2554 SME European Minsup Type A claw coupling is one of the standard hose fittings to
convey air and water, not applicable to steam, commonly used to join air compres-
sor hoses, like for jackhammer hose connection at surface and underground mining
works, mineral processing, compressor and air tool industries.
Universal claw distance Ø42mm makes heads of all sizes interchangeable, easy and
quick to join hoses of varied diameters. The male threaded fitting applies BSPT, or pos-
sibly working NPT on request. Locking pin is supplied seperately.
Standard AS2554, AS2660- hose and hose assemblies for air/water
Size DN10 3/8” to DN25 1” universal claw distance Ø42mm
Body Material Carbon steel by anti-rusty bluish zinc plating (yellow
plating is stopped as it’s against environmental health),
optional casted 316 stainless steel CF8M or SG iron can
be done on req.
Spare Parts Security lock-pin is available and supplied seperately
Sealing Material Type A seal black NBR of hardness Shore-A 55° for pres-
sure rating 300 psi, opt. Shore-A 74° for W.P 1.000 psi
Working Pressure 300 psi (2.1 MPa) w/burst pressure 600 psi (4.1 MPa), or
1.000 psi (7 MPa) w/B.P 4.000 psi (28MPa) optional, all at
ambient temp. 21°C
Connection Go with female thread BSPP, or NPT where applicable
Suitable Media Air and water only, not applicable to steam
Markings SME MINSUP A 1” BSPT **** SERIAL
SIZE CLAW D THRD M CS ZINC CF8M
300PSI 300PSI
NBR 55° NBR 55°
3/8" Ø42 BSPT 072812 -
1/2" Ø42 BSPT 072813 -
3/4" Ø42 BSPT 072814 -
1" Ø42 BSPT 072815 -
CLAW D
SME MINSUP
Security Clip Supplied Seperately
CS Zinc = 072800.1
SS 304 = 072800
SME AIR CLAW COUPLINGS
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5. Australian Minsup Type S
Claw Coupling Hose Tail
AS2554
SME Australian Minsup Type S (Surelock) claw coupling, higher pressure rated up to
1.000 psi, is one of the standard hose fittings to convey air and water, not applicable
to steam, commonly used to join air compressor hoses, like for jackhammer hose con-
nection at surface and underground mining works, mineral processing, compressor
and air tool industries.
Universal claw distance Ø45-114mm makes heads of all sizes interchangeable, easy
and quick to join hoses of varied diameters. The hose tail fitting, standard or du-
al-ribbed can be assembled with standard claw clamp with or without claws, optional
w/ferrule, strap clamping, etc. Locking pin is supplied seperately.
Standard AS2554, AS2660- hose and hose assemblies for air/water
Size DN15 1/2” to DN32 1¼” universal claw distance Ø45mm,
DN40 1½”-DN50 2” Ø73mm and DN80 3” Ø114mm
Body Material Carbon steel by anti-rusty bluish zinc plating (yellow
plating is stopped as it’s against environmental health),
optional casted 316 stainless steel CF8M or SG iron can
be done on req.
Spare Parts Security lock-pin is available and supplied seperately
Sealing Material Type S seal black NBR of hardness Shore-A 55° for pres-
sure rating 300 psi, opt. Shore-A 74° for W.P 1.000 psi
Working Pressure 300 psi (2.1 MPa) w/burst pressure 600 psi (4.1 MPa), and
1.000 psi (7 MPa) w/B.P 4.000 psi (28MPa), all at ambient
temp. 21°C
Connection Claw clamps with and without claws is the standard
Suitable Media Air and water only, not applicable to steam
Markings SME MINSUP SL 1” **** SERIAL
SIZE CLAW D CS ZINC CS ZINC
300PSI 1.000PSI
NBR 55° NBR 74°
1/2" Ø45 071632 071632.1
3/4" Ø45 071633 071633.1
1" Ø45 071634 071634.1
1¼" Ø45 071635 071635.1
1½" Ø73 071636 071636.1
2" Ø73 071637 071637.1
3" Ø114 071639 071639.1
Security Clip Supplied Seperately
CS Zinc = 072800.1
SS 304 = 072800
Dual-Ribbed hose tail can be done on req.
Check with our sales for the offer.
CLAW D
SME MINSUP
SMEAIR CLAW COUPLINGS
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6. SME Australian Minsup Type S (Surelock) claw coupling, higher pressure rated up to
1.000 psi, is one of the standard hose fittings to convey air and water, not applicable
to steam, commonly used to join air compressor hoses, like for jackhammer hose con-
nection at surface and underground mining works, mineral processing, compressor
and air tool industries.
Universal claw distance Ø45-114mm makes heads of all sizes interchangeable, easy
and quick to join hoses of varied diameters. The female threaded fitting applies BSPP,
or possibly working NPT on request. Thread seal is not necessary when the counter-
part uses tapered BSPT or NPT male thread. Locking pin is supplied seperately.
Standard AS2554, AS2660- hose and hose assemblies for air/water
Size DN15 1/2” to DN32 1¼” universal claw distance Ø45mm,
DN40 1½”-DN50 2” Ø73mm and DN80 3” Ø114mm
Body Material Carbon steel by anti-rusty bluish zinc plating (yellow
plating is stopped as it’s against environmental health),
optional casted 316 stainless steel CF8M or SG iron can
be done on req.
Spare Parts Security lock-pin is available and supplied seperately
Sealing Material Type S seal black NBR of hardness Shore-A 55° for pres-
sure rating 300 psi, opt. Shore-A 74° for W.P 1.000 psi
Working Pressure 300 psi (2.1 MPa) w/burst pressure 600 psi (4.1 MPa), and
1.000 psi (7 MPa) w/B.P 4.000 psi (28MPa), all at ambient
temp. 21°C
Connection Go with tapered male BSPT, or NPT where applicable
Suitable Media Air and water only, not applicable to steam
Markings SME MINSUP SL 1” BSPP **** SERIAL
Security Clip Supplied Seperately
CS Zinc = 072800.1
SS 304 = 072800
DN40 1½” and above is shaped with big-
ger head for higher pressure engagement.
CLAW D
SME MINSUP
Australian Minsup Type S
Claw Female Coupling
AS2554
SIZE CLAW D THRD F CS ZINC CS ZINC
300PSI 1.000PSI
NBR 55° NBR 74°
1/2" Ø45 BSPP 071642 071642.1
3/4" Ø45 BSPP 071643 071643.1
1" Ø45 BSPP 071644 071644.1
1¼" Ø45 BSPP 071645 071645.1
1½" Ø73 BSPP 071646 071646.1
2" Ø73 BSPP 071647 071647.1
3" Ø114 BSPP 071649 071649.1
SME AIR CLAW COUPLINGS
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7. SME Australian Minsup Type S (Surelock) claw coupling, higher pressure rated up to
1.000 psi, is one of the standard hose fittings to convey air and water, not applicable
to steam, commonly used to join air compressor hoses, like for jackhammer hose con-
nection at surface and underground mining works, mineral processing, compressor
and air tool industries.
Universal claw distance Ø45-114mm makes heads of all sizes interchangeable, easy
and quick to join hoses of varied diameters. The male threaded fitting applies BSPT, or
possibly working NPT on request. Locking pin is supplied seperately.
Standard AS2554, AS2660- hose and hose assemblies for air/water
Size DN15 1/2” to DN32 1¼” universal claw distance Ø45mm,
DN40 1½”-DN50 2” Ø73mm and DN80 3” Ø114mm
Body Material Carbon steel by anti-rusty bluish zinc plating (yellow
plating is stopped as it’s against environmental health),
optional casted 316 stainless steel CF8M or SG iron can
be done on req.
Spare Parts Security lock-pin is available and supplied seperately
Sealing Material Type S seal black NBR of hardness Shore-A 55° for pres-
sure rating 300 psi, opt. Shore-A 74° for W.P 1.000 psi
Working Pressure 300 psi (2.1 MPa) w/burst pressure 600 psi (4.1 MPa), and
1.000 psi (7 MPa) w/B.P 4.000 psi (28MPa), all at ambient
temp. 21°C
Connection Go with female thread BSPP, or NPT where applicable
Suitable Media Air and water only, not applicable to steam
Markings SME MINSUP SL 1” BSPP **** SERIAL
Security Clip Supplied Seperately
CS Zinc = 072800.1
SS 304 = 072800
DN40 1½” and above is shaped with big-
ger head for higher pressure engagement.
CLAW D
SME MINSUP
Australian Minsup Type S
Claw Male Coupling AS2554
SIZE CLAW D THRD M CS ZINC CS ZINC
300PSI 1.000PSI
NBR 55° NBR 74°
1/2" Ø45 BSPT 071652 071652.1
3/4" Ø45 BSPT 071653 071653.1
1" Ø45 BSPT 071654 071654.1
1¼" Ø45 BSPT 071655 071655.1
1½" Ø73 BSPT 071656 071656.1
2" Ø73 BSPT 071657 071657.1
3" Ø114 BSPT 071659 071659.1
SMEAIR CLAW COUPLINGS
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8. CLAW D
SME MINSUP
CLAW D
SME MINSUP
Minsup 3-Way Coupling
Type A & S
Minsup Blank End
Type A & S, incl. Pin
SME Minsup claw coupling is one of the standard hose fittings to convey air and
water, not applicable to steam, commonly used to join air compressor hoses, like for
jackhammer hose connection at surface and underground mining works, mineral pro-
cessing, compressor and air tool industries.
SME Minsup blank end coupling is one of the standard hose fittings to convey air and
water, not applicable to steam, commonly used to join air compressor hoses, like for
jackhammer hose connection at surface and underground mining works, mineral pro-
cessing, compressor and air tool industries.
SIZE CLAW D CS ZINC CF8M CS ZINC CS ZINC
TYP-A TYP-A TYP-S TYP-S
NBR 55° NBR 55° NBR 55° NBR 74°
300PSI 300PSI 300PSI 1.000PSI
UNIVERSAL Ø42 072831 - - -
UNIVERSAL Ø45 - - - -
SIZE CLAW D CS ZINC CF8M CS ZINC CS ZINC
TYP-A TYP-A TYP-S TYP-S
NBR 55° NBR 55° NBR 55° NBR 74°
300PSI 300PSI 300PSI 1.000PSI
UNIVERSAL Ø42 072830 072870 - -
UNIVERSAL Ø45 - - 071662 071662.1
Attachment is included in the supply
072800.1 = CS Zinc Security Clip
069321 = CS Zinc Chain
SME AIR CLAW COUPLINGS
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9. Black NBR Gasket for
Minsup Claw Couplings SME T-shaped gasket is exclusively designed and fitted for claw (or crowfoot) cou-
plings to convey air and water, commonly used to join air compressor hoses at surface
and underground mining works, mineral processing, compressor and air tool indus-
tries. The series for Minsup couplings, range 1/2” to 3”, are durable to air pressure 300
psi and up to 1.000 psi, shaping for either European type A or Australian type S.
Standard Ref. to standard Minsup connection AS2554, AS2660-
hose and hose assemblies for air/water
Size Universally the same to type A, and three set sizes to
3/8”-1¼”, 1½”-2” and 3” for type S
Body Material NBR black, or color mix possible, more materials on req.
Markings SME MINSUP NBR 1½” **** SERIAL
GASKET SHORE A TEMP°C TEMP°F COMPOUND
NBR 60±5 -10/120 14/248 acrylonitrile butadiene
NBR
°C / °F
0 / 32
150 / 302
SIZE NBR 55° NBR 74° NBR 55° NBR 74°
TYP-A TYP-A TYP-S TYP-S
300PSI 1.000PSI 300PSI 1.000PSI
UNIVERSAL 072832 - - -
3/8"-1¼" - - 071671 071675
1½"-2" - - 071672 071676
3" - - 071673 071677
SIZE
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10. Saddle SK Clamp for Minsup
Claw Couplings SME claw clamps with adjusting saddles are designed to work with tail-collared cou-
plings, like Minsup air couplings. The clamp claws holds onto the tail collar, giving it
great force to stay rigid and secured, preventing the assembled hose from flipping out.
Standard Ref. to DIN20039B, and to standard Minsup connection
AS2554, AS2660- hose and hose assemblies for air/water
Size Suitable for hose I.D range Ø22-94 mm
Body Material Carbon steel by anti-rusty bluish zinc plating (yellow
plating is stopped as it’s against environmental health),
optional casted 316 stainless steel CF8M or SG iron can
be done on req.
Markings SME SK-34 8.8 **** SERIAL
SIZE HOSE RANGE CS ZINC
BOLT 8.8
SK-29 1/2" Ø22-29 079221.1
SK-34 3/4" Ø28-34 079222.1
SK-40 1" Ø32-40 079223.1
SK-49 1¼" Ø39-49 079224.1
SK-60 1½" Ø48-60 072836
SK-76 2" Ø60-76 072837
SK-94 3" Ø77-94 072839
SME security clip for Minsup connections is the heavy-duty straight version. Spring
type and light-duty clips are available. Check with our sales. The clips can secure the
locking joint from reverse forces occuring from the vibration in work. All coupling set
should always be applied with additional cliping security. They are universally the
same, applying to Minsup couplings of all systems and sizes.
Heavy-Duty Security Clip for
Minsup Claw Couplings
SIZE HEAVY STRAIGHT HEAVY SPRING LIGHT STRAIGHT
CS ZINC SS304 CS ZINC SS304 CS ZINC SS304
UNIVERSAL 072800.1 072800 072800.3 072800.4 - -
1/2"-1" - - - - 069521 069521.1
1¼"-8" - - - - 069522 069522.1
Heavy-Duty Straight Clip Heavy-Duty Spring Clip Light-Duty Straight Clip
HOSE RANGE
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11. Saddle SL Clamp for Minsup
Claw Couplings SME claw clamps with adjusting saddles are designed to work with tail-collared cou-
plings, like Minsup air couplings. The clamp claws holds onto the tail collar, giving it
great force to stay rigid and secured, preventing the assembled hose from flipping out.
Standard Ref. to DIN20039A, and to standard Minsup connection
AS2554, AS2660- hose and hose assemblies for air/water
Size Suitable for hose I.D range Ø22-94
Body Material Carbon steel by anti-rusty bluish zinc plating, optional SG
iron and casted 316 stainless steel CF8M
Markings SME SK-34 8.8 **** SERIAL
SIZE HOSE RANGE CS ZINC SG IRON
BOLT 8.8 BOLT 4.8
SL-22 3/8" Ø13-22 081041 081001
SL-29 1/2" Ø22-29 081042 081002
SL-34 3/4" Ø28-34 081043 081003
SL-40 1" Ø32-40 081044 081004
SL-49 1¼" Ø39-49 081045 081005
SL-60 1½" Ø48-60 081046 081006
SL-76 2" Ø60-76 081047 081007
SL-94 3" Ø77-94 081048 081008
HOSE RANGE
Crimping Ferrule for Minsup
Claw Couplings SME crimping ferrule is the alternative for hose and Minsup coupling assembly. We
have them in range DN15 1/2” to DN25 1”. Follow crimping guidelines to achieve best
engineering stability per AS2660- for hose and hose assemblies for air/water.
SIZE CLR I.D I.D L CS ZINC
DN15 1/2” Ø13 Ø20.0 45 212102
DN15 1/2” Ø13 Ø24.5 34 212102.1
DN19 3/4” Ø19 Ø27.0 45 212103.1
DN19 3/4” Ø20 Ø27.5 35 212103
DN19 3/4” Ø20 Ø32.0 41 212103.2
DN25 1" Ø25 Ø39.0 41 212104
DN25 1" Ø25 Ø39.5 43 212104.3
DN25 1" Ø25 Ø40.0 44 212104.8
L
CLR I.D I.D
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12. SME whipcheck cable is one of the essential safety tools for air compressor hose as-
semblies. We offer double-wired and spring-loaded whip checks to join hose to hose.
The cable should be installed in the extended position, with no slack.
Standard To SME’s standard, can be done on request
Size End range 1/2” to 3”, total length no shorter than 450 mm
Body Material Carbon steel double mix wiring, plus aluminum buckles;
or optional stainless steel plus alum and brass buckles
Snatch Force Snatch test is done to check the maximum straining
force. Those for hose range 1/8” gets 7.6 kN, 1/4” = 24.8
kN and 3/8” = 42.0 kN before they crack
Connection Hose to hose, and hose to tool version
Suitable Media Safety tool to check accidental whipping out situation for
air and water pressurized hose connections
Whipcheck Cable Hose-to-
Hose
SIZE RANGE LENGTH SNATCH CS WIRE SS304 WIRE SS316 WIRE
AL BUCKLE AL BUCKLE BR BUCKLE
1/8" 1/2"-1¼" 450 7.600N 242001.1 242026 242031
1/8" 1/2"-1¼" 550 7.600N 242001 - -
1/8" 1/2"-1¼" 500 7.600N 242001.2 - -
1/8" 1/2"-1¼" 600 7.600N 242001.3 - -
1/4" 1½"-3" 900 24.800N 242002.2 242027 242032
1/4" 1½"-3" 956 24.800N 242002 - -
1/4" 1½"-3" 1200 24.800N 242002.3 - -
3/8" 2½"-4½" 1118 42.000N 242004 - -
RANGE
LENGTH
BUCKLE BUCKLESPRINGWIRING
SME WHIPCHECK
DISPLACEMENT
PULLING
FORCE
50 kN
40 kN
30 kN
20 kN
10 kN
0
SNATCH F 1/8” = 7.600 N
SNATCH F 1/4” = 24.800 N
SNATCH F 3/8” = 42.000 N
Snatch test to check the maximum strain-
ing force the whipcheck cable can take
for each size.
SME AIR CLAW COUPLINGS
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