Pulley Blocks (Helicopter)

Pulley Blocks (Helicopter)

Single Pulley

• massive aluminium sheave molded in one piece for increased stability

• for single conductor

• 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

 

 

part no.  ZECK GmbH
part no.
no. of
wheels
A
mm
B
mm
C
mm
D
mm
E
mm
F
mm
BL
kN
SWL
kN
weight
Kg
HPB-01-0650  76-1244  750  650  95  17  20.5  1228  141  47  69

 

3-Sheave Pulley Block

• massive aluminium sheave molded in one piece for increased stability
• for single conductor 2- or 3-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

 

 

part no.  ZECK GmbH
part no.
no. of
wheels
A
mm
B
mm
C
mm
D
mm
E
mm
F
mm
H
mm
BL
kN
SWL
kN
weight
Kg
HPB-03-0650  76-1293 3 750 650 95 22 30.5 1593 178 219 73 218

 

OPTIONAL

• groove liners of polyamide or aluminium
• anti-fleeting device
• alternative distance between sheaves (h)
• fixed clevis
• grounding device with laterally mounted disc and carbon brush for aluminium groove liners (tested according to IEC 61328)

working load: calculated according to European standards (safety factor 3)