Polígono Ind. Malpica. Zaragoza, SPAIN
XTCI Series steel couplings
March 21, 2025
SRB Series steel couplings
March 21, 2025

FORGED STEEL FLEXIBLE COUPLINGS

PB SERIES

0-16.900 Nm

DESCRIPTION
  • Torsion-flexible claw couplings with a compact and lightweight design. Forged steel guarantees a long service life and excellent performance.
  • The couplings feature a nickel surface treatment, which provides protection against corrosion.
  • For the same Spider size, all series are interchangeable, offering great versatility for any application.
FEATURES
  • Torsionally flexible star couplings with double flange
  • Star replacement system without the need to displace either the driver or driven side
  • Designed to optimise direct and indirect maintenance costs

TECHNICAL SPECIFICATIONS

  • Material: Forged Steel
  • Surface Treatment: Nickel Coating
  • ATEX version available: T4- Blue Spider and T6- Other Spiders
  • Possibility to be mechanized according to drawing

Technical data sheet for spiders here

Nominal torque (Nm)
REFERENCE SPIDER A x B MAXIMUM Ø AXES SPIDER 85º ShA SPIDER 90º ShA SPIDER 92º ShA SPIDER 96º ShA SPIDER 98º ShA SPIDER 64th ShD R.P.M MAX P C G I E K No. screws Tightening torque (Nm) WEIGHT (kg)
PB-75 75x16 32 80 80 100 - 170 210 9500 114 29 47 37 5,5 2 4-M8 42 1,9
PB-90 90x20 45 160 160 210 - 370 460 8000 139 35 60 46 6 3 4-M8 42 3,5
PB-105 105x20 55 270 270 310 - 525 650 7000 161 39 70 53 8 3 4-M10 83 5,5
PB-120 120x20 60 400 400 420 - 695 860 6000 181 41 80 60 10 3 4-M10 83 8
PB-135 135x25 70 650 650 670 - 975 1220 5500 206 46 90 70 10 3 6-M10 83 12
PB-150 150x28 75 900 900 1050 - 1575 1950 4500 235 51 100 80 12 3 6-M10 83 17
PB-175 175x32 85 1.350 1350 1450 - 2175 2750 4000 265 59 115 90 13 3 8-M10 83 25
PB-200/35 200x35 100 1900 1900 2400 - 3600 4500 3500 295 65 130 100 15 4 8-M12 125 36
PB-200/40 200x40 100 3.050 3.050 3300 4125 - - 3500 304 74 130 100 15 4 8-M12 125 35
PB-245 245x40 130 4.890 4.890 5000 6250 - - 3000 384 84 170 130 20 4 8-M14 200 75
PB-300 300x50 150 7.900 7.900 8500 10700 - - 2300 444 100 200 150 22 4 12-M16 4300 120
PB-350 350x55 190 12.000 12.000 13500 16900 - - 2000 480 110 250 160 25 5 16-M20 590 200