• RAIL TECHNOLOGIES

  • OVERHEAD TRANSMISSION LINES

  • UNDERGROUND CABLE

  • ROPEWAY

PULLEY BLOCK

ZECK PULLEY BLOCK
  • Massive aluminum sheave molded in one piece
  • for single conductor or 2, 3 or 4 bundled conductors.
  • Available diameters: 250/350/500/650/800/1000/1200/1500 mm
  • Galvanized steel frame
  • Bolted groove liners for easy exchange
  • High-quality, maintenance-free ball bearings with high safe working load

Optional
  • Groove liners of polyamide or aluminum
  • Anti-fleeting device
  • Individually adjustable distance between sheaves
  • Grounding device with laterally mounted disc and carbon brush for aluminum groove liners (tested according to IEC 61328)
  • Grounding device with pressure roller for aluminum or polyamide groove liners


Special designs on request
 

OPTIONAL FOR HIGH INDUCED CURRENTS  
 
  • Grounding device with laterally mounted disk and carbon brush
 Grounding device with pressure roller for aluminum and polyamide groove liners OPTIONAL: with carbon brushes

Article no.
(aluminum)
Article no.
(polyamide)
Number of
wheels
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
Breaking load
(kN)
Working load
(kN)
Weight
(kg)
-76-12231330250543419534903011
-76-12241440350542619595903013
76-125076-12541612500684019871904727
76-103376-1034175065068401910091414734
76-102976-1030175065095401910091414738
76-102176-1022190080068401911591415639
76-101776-1018190080095401911591685645
76-100976-101011100100068401913591685643
76-100576-100611100100095401913591685652
76-100176-100211350120013088251729300100116
76-124076-123911650150013088252029300100136
Article no.
(aluminum)
Article no.
(polyamide)
Number of
wheels
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
H
(mm)
Breaking load
(kN)
Working load
(kN)
Weight
(kg)
76-125676-12553612500682230.5124914614147108
76-108576-10863750650682230.5138714614147128
76-108176-10823750650952230.5138717420167144
76-106976-10703900800682230.5153714620167144
76-106576-10663900800952230.5153717424983165
76-105376-1054311001000682230.5173714621973160
76-104976-1050311001000952230.5173717424983188
Article no.
(aluminum)
Article no.
(polyamide)
Number of
wheels
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
H
(mm)
I
(mm)
Breaking load
(kN)
Working load
(kN)
Weight
(kg)
76-114776-11485612500682230.5127910014614147152
76-114576-11465750650682230.5141710014614147182
76-114176-11425750650952230.5141714517820167211
76-112976-11305900800682230.5156710014620167208
76-112576-11265900800952230.5156714517824983247
76-113376-11345900800952735.51618145178441147290
76-111376-1114511001000682230.5176710014621973232
76-110976-1110511001000952230.5176714517824983287
76-111776-1118511001000952735.51818145178441147330

Working load: Calculated according to European standards (safety factor 3) | - Model not available

ZECK PULLEY BLOCK (DETACHABLE)
  • Massive aluminum sheave molded in one piece for increased stability
  • For 2-, 3-, or 4-bundle
  • Detachable version to use the pulley blocks individually 
  • Galvanized steel frame with clevis attachment turnable by 90°
  • Bolted groove liners for easy exchange
  • High-quality maintenance-free ball bearings with high safe working load

Optional
  • Groove liners of polyamide or aluminum
  • Anti-fleeting device
  • Alternative distance between sheaves (H)
  • Grounding device with laterally mounted disc and carbon brush for aluminum groove liners (tested according to IEC 61328)
  • Grounding device with pressure roller for aluminum and polyamide groove liners


Special designs on request
 
Article no.
(aluminum)
Article no.
(polyamide)
Number of
wheels
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
G
(mm)
H
(mm)
Breaking load
(kN)
Working load
(kN)
Weight
(kg)
76-126976-12703612500682230.5135068614614147142
76-127176-12723750650682230.5148882314614147164
76-127376-12613750650952230.5148882317820167181
76-127476-12603900800682230.5163897314620167181
76-127576-12583900800952230.5163897317820167203
76-127676-1277311001000682230.51838117314620167199
76-127876-1279311001000952230.51838117317821973228
Article no.
(aluminum)
Article no.
(polyamide)
Number of
wheels
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
G
(mm)
H
(mm)
Breaking load
(kN)
Working load
(kN)
Weight
(kg)
76-128076-12815612500682230.5135068614647447210
76-128276-12835750650682230.5148882314614147245
76-128476-12455750650952230.5148882317820167274
76-128576-12595900800682230.5163897314620167272
76-123276-12335900800952230.5163897317820167308
76-128676-1287511001000682230.51838117314620167299
76-123076-1231511001000952230.51838117317821973348

Working load: Calculated according to European standards (safety factor 3)

ZECK PULLEY BLOCK (HELICOPTER)
  • Massive aluminum sheave molded in one piece for increased stability
  • For single conductor, 2-, 3-, or 4-bundle
  • Ball bearing hinge mechanism for automatic insertion of the pulling rope
  • Galvanized steel frame with clevis attachment turnable by 90°
  • Bolted groove liners for easy exchange
  • High-quality maintenance-free ball bearings with high safe working load

Optional
  • Groove liners of polyamide or aluminum
  • Anti-fleeting device
  • Alternative distance between sheaves (H)
  • Fixed clevis
  • Grounding device with laterally mounted disc and carbon brush for aluminum groove liners (tested according to IEC 61328)


Special designs on request
 
Article no.
(aluminum)
Article no.
(polyamide)
Number of
wheels
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
Breaking load
(kN)
Working load
(kN)
Weight
(kg)
76-126476-12461612500681720.510831414749
76-123876-12361750650681720.512281414764
76-124376-12441750650951720.512281414769
76-123776-12411900800681720.513781414772
76-126276-12631900800951720.513781414778
76-126576-1266111001000681720.515782197380
76-126776-1268111001000951720.515782709088
Article no.
(aluminum)
Article no.
(polyamide)
Number of
wheels
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
H
(mm)
Breaking load
(kN)
Working load
(kN)
Weight
(kg)
76-128876-12893612500682230.5145514620167174
76-129076-12913750650682230.5159314620167198
76-129276-12933750650952230.5159317821973218
76-129476-12953900800682230.5174314620167219
76-129676-12973900800952230.5174317821973243
76-129876-1299311001000682230.5194314621973242
76-130076-1301311001000952230.5194317827090273

Working load: Calculated according to European standards (safety factor 3)