PH Automatic Flexible CushionDownload PDFCatalogue No.:UT-PH TYRE COUPLING | Revision 00

  • Key Features

    • Highly Flexibile and resilient
    • Absorbs large Misalignment
    • Low torsional stiffness
    • Dampens shock & Vibration
    • Flexible element easily replaceable insitu
    • Ideally suitable for Diesel Engine Drives , Fans , Mills , Compressors ,Rolling Mills Pumps, conveyors , DG Sets.
    • Available for reputed makes of Diesel Engines and compressors.
    • Custom Design for special Reqirements
    • Torsional Vibration Calculation on rquest
    • No Lubrication . Minimum Maintenance
    • No expensive downtime.
    • Flexible element is made of Rubber reinfoced with Nylon Chords.
    • Available in Series PH, PX, TC & U
    • PH Series has largest range. These have flexible member firmly bolted to clamping elements. There is no possibility of Tyre slipping out even in case of imperfect installation.
    • Available for Maximum torques upto 420000 Nm Coupling Diameter upto 1250 mm.
    • Couplings with Brake Drum available.
    • Also available with magic Grip Bushing for Quick fitment & removal.
    • The Flexible element is suitable for ambient temperature upto 60°C.
  • Special heat/oil resistant members available on request at extra cost
  • Size 272 to Size 520 can also be supplied with standard hub on one side & heavy hub on other side
  • Max torque refers to infrequent torque of short duration - such as during starting
Series 80 CCS Diagram

Dimension and Technical Data

Cont. Rating

Approximate Dimensions

Size Max Bore Max Speed Torque HP/100 Max Torque A Dia G Dia E C L
  mm RPM NM rpm NM mm mm NM mm mm
PH-76 27 6000 18 0.25 54 76 39 30 14 66
PH-86 34 6000 29 00.4 87 86 49 35 14 76
PH-96 36 5500 36 00.5 108 96 51 35 16 76
PH-106 38 5500 45 00.6 135 106 54 35 18 76
PH-116 42 5500 55 0.75 165 116 60 40 22 88
PH-126 48 5500 90 1.25 270 126 68 40 22 88
PH-140 50 5500 125 1.75 375 140 72 46 26 100
PH-160 50 5000 165 2.25 495 160 82 50 28 108
PH-178 60 4500 220 00.3 660 178 100 60 32 128
PH-190 65 4000 285 00.4 855 190 105 70 30 146
PH-218 75 3500 430 00.6 1290 218 124 75 36 160
PH-250 85 3000 610 08.5 1830 250 145 90 40 192
PH-272S 75 2750 740 10.5 2220 272 125 80 40 173
PH-272H 100 2750 740 10.5 2220 272 163 96 40 205
PH-292S 80 2600 1070 0.15 3210 292 130 80 47 175
PH-292H 105 2600 1070 0.15 3210 292 168 105 47 228
PH-316S 90 2500 1320 18.5 3960 316 150 90 47 195
PH-316H 115 2500 1320 18.5 3960 316 190 115 47 245
PH-342S 90 2250 1870 26 5610 342 150 90 53 195
PH-342H 120 2250 1870 26 5610 342 198 120 53 255
PH-390S 100 2000 2850 40 8550 390 165 100 57 218
PH-390H 140 2000 2850 40 8550 390 230 140 57 298
PH-450S 130 1600 5000 70 15000 450 216 120 60 270
PH-450H 175 1600 5000 70 15000 450 286 170 60 360
PH-520S 150 1480 7150 100 21450 520 250 135 62 294
PH-520H 220 1480 7150 100 21450 520 324 180 62 384
PH-600

As required

 1300 12850 180 38550 600

TO SUIT REQUIREMENTS
PH-672 1100 19230 270 57690 672
PH-725 1000 28500 400 85500 725
PH-812 850 42740 600 128220 812
PH-1000 750 64100 900 192300 1000
PH-1100 650 85500 1200 256500 1100
PH-1175 550 107000 1500 321000 1175
PH-1250 500 143000 2000 429000 1250
Torsio-nal
Stiffness		 Inertia
MR^2		 Max
Misalignment
Radial		 Axial Ang Weight
mm mm mm NM/rad KgM^2 mm
255 0.00024 0.1 0.2 4 0.84
410 0.00055 1.5 0.2 4 1.35
510 0.00086 1.5 0.2 4 01.5
618 0.00135 1.5 2.5 4 01.9
765 0.00230 1.5 2.5 4 2.75
1275 0.00350 0.2 2.5 4 03.5
1815 00.0060 0.2 2.5 4 4.75
2350 00.0112 0.2 2.5 4 0.6
3140 000.023 2.5 2.5 4 11
4170 000.034 2.5 2.5 4 14
6380 000.065 2.5 0.3 4 21
9075 000.123 0.3 3.5 4 32
10800 000.131 0.3 3.5 4 28
10800 000.189 0.3 3.5 4 38
16200 000.178 3.5 0.4 4 30
16200 000.243 3.5 0.4 4 44
18800 000.270 3.5 0.4 4 40
18800 000.395 3.5 0.4 4 60
26700 000.360 0.4 4.5 4 45
26700 000.520 0.4 4.5 4 71
40700 000.717 0.4 0.5 4 70
40700 0001.10 0.4 0.5 4 115
71400 0001.36 4.5 0.6 4 110
71400 0002.42 4.5 0.6 4 190
102000 0002.60 0.5 0.6 4 170
102000 0005.45 5.5 0.6 4 300
184000

ON REQUEST

 0.6 0.8 4

ON REQUEST
275000 6.5 0.8 4
407000 6.5 0.8 4
612000 0.7 0.8 4
918000 0.8 0.8 5
1216000 0.8 0.8 5
1530000 0.8 10 6
2040000 0.8 12 6
Standard Design- Hubs of close grain cast iron , Flexible member for operation upto 60 deg C Optrional at extra cost – Hubs of steel , Flexible member with oil & heat resistant properties , higher or lower stiffness , higher ratings
Download PDFCatalogue No.: UT-PH TYRE COUPLING | Revision 00