Anti vibration mounts

AMC MECANOCAUCHO®
BOBBINS TYPE B

AMC MECANOCAUCHO®<br> BOBBINS TYPE B

The AMC Mecanocaucho® Bobbins are devices for making elastic anchorings or fixings. They can be used in a wide variety of applications, particularly for elastic suspensions and anti vibration isolation of machines and different mechanical organs. They are made of a block of rubber with two parallel metal parts at the end which enable it to be fixed either by screws in the ‘’C’’ model or with nuts in the ‘’A” model or a combination of both in the ‘’B” model. The rubber block may be cylindrical in cases requiring greater load capacity or as a diabolo when greater elasticity is required in all directions.

Technical characteristics

Depending on the size of the rubber block, the AMC Mecanocaucho® bobbing has more or less elasticity, which is greater particularly in all directions perpendicular to its axis (shear). The AMC Mecanocaucho® bobbing thus makes it possible to make joins which permit major relative movements, up to several millimetres (in the case of heat expansion, chassis deformations, etc.). The AMC Mecanocaucho® bobbing serves very well for the vibration isolation of machines where the vibrations are perpendicular to their axis, unless these stresses are too much when applied in this direction.

Applications

The AMC Mecanocaucho® bobbins are particularly suitable for installation on small motor-pumps, motor-ventilators, driers, sieves, compactors, washing machines, electrical motors, on-board control panels, measuring apparatuses, control cabinets, microphones, fluorescent tubes, etc.

Drawings

Dimensions

Type A(mm) B(mm) C(mm) H(mm) Weight(kg) COMPRESSIONMax. Load (daN) COMPRESSION Deflection (mm) SHEAR Max. Load (daN) SHEAR Deflection (mm) Code
BOBBINS TYPE B 12-25 12,510M-5100,0055120,51,50,5121001
12,515M-5100,006100,51,50,5121002
12,520M-5100,007811,50,5121003
1610M-5120,008200,52,50,5121011
1615M-5120,012022,51,5121012
1620M-5120,011152,52,52121013
1625M-5120,01215322121014
2015M-616,50,01735251,5121022
2020M-616,50,018303,552,5121023
2025M-616,50,02305,54,54121024
2030M-616,50,0222564,54121025
25,515M-6180,025602,582121172
25,520M-6180,0277553,582,5121173
25,525M-6180,03150583,5121174
25,530M-6180,03850684121175
25,515M-8200,036602,582121031
25,519M-8200,04553,582,5121032
25,522M-8200,087550483121033
25,525M-8200,04250583,5121034
25,530M-8200,04550684121035
25,540M-8200,0525507105121036

Drawings

Dimensions

Type A(mm) B(mm) C(mm) H(mm) Weight(kg) COMPRESSIONMax. Load (daN) COMPRESSION Deflection (mm) SHEAR Max. Load (daN) SHEAR Deflection (mm) Code
BOBBINS TYPE B 30-40 3015M-8200,051901111121041
3022M-8200,057803112,5121042
3025M-8200,053754,5113,5121186
3030M-8200,143705,5114,5121043
3040M-8200,072607,5116121044
4020M-8200,0821602201,5121193
4025M-8200,0871504203121194
4028M-8200,0941505204121195
4030M-8200,09351506305121196
4035M-8200,1021207205,5121197
4040M-8200,1121208,5207121198
4045M-8200,121209207121199
4020M-10250,091602201,5121051
4025M-10250,0981504203121191
4028M-10250,1061505204121052
4030M-10250,1041506305121192
4035M-10250,1181207205,5121053
4040M-10250,1241208,5207121054
4045M-10250,1311209207121055

Drawings

Dimensions

Type A(mm) B(mm) C(mm) H(mm) Weight(kg) COMPRESSIONMax. Load (daN) COMPRESSION Deflection (mm) SHEAR Max. Load (daN) SHEAR Deflection (mm) Code
BOBBINS TYPE B 50-75 5020M-10250,1343003252,5121201
5025M-10250,1463003,5253121061
5030M-10250,342755254,5121202
5035M-10250,372507256,5121062
5040M-10250,1762108,5257,5121203
5045M-10250,1921909258121063
5050M-10250,1921709,5258,5121204
5060M-10250,22215010259121064
6025M-10250,214003302,5121071
6036M-10250,2473006305,5121072
6045M-10250,2782508307121073
6060M-10250,3112009308121074
7035M-10250,3164506355,5121081
7050M-10250,383507,5357121082
7060M-10250,423008357121083
7070M-10250,4833009,5358,5121084
7525M-12300,3026503,5373121091
7540M-12300,3845007,5377121092
7545M-12300,415009378121093
7555M-12300,45545010379121094

Drawings

Dimensions

Type A(mm) B(mm) C(mm) H(mm) Weight(kg) COMPRESSIONMax. Load (daN) COMPRESSION Deflection (mm) SHEAR Max. Load (daN) SHEAR Deflection (mm) Code
BOBBINS TYPE B 80-150 8030M-14350,459504404121101
8040M-14350,5056007407121102
8050M-14350,5475508408121103
8055M-14350,585508,5408,5121104
8070M-14350,66500124012121105
8075M-14350,7145012,54012,5121106
9540M-16450,7612007607121111
9555M-16450,8810009609121112
9560M-16450,925800116011121113
9575M-16451,05700136013121114
10550M-16450,9212006806121121
10575M-16451,210008808121122
105100M-16451,444800118011121123
12050M-16451,0915006,51006,5121131
12075M-16451,4312001010010121132
120100M-16451,7710001210012121133
13050M-16451,591160091209121142
13075M-16451,9614501312013121143
130100M-16452,42612001612016121144
15050M-20503,301180091409121151
15075M-20504,00116501314013121152
150100M-20503,714001614016121153

Elastic properties

Operation and Assembly

Its elasticity is much greater in all the directions parallel to the armatures than in the perpendicular direction. The rubber works based on compression or shear depending on the direction it is placed at installation time. This direction is made according to the use and the objective. It is therefore installed with nuts or screws depending on the model chosen, with one part attached to the fixed chassis and the other to the machine to be suspended.

Advantages

  • Easy to install.
  • High elasticity (particularly transversal).
  • Economical.