Model 76-1xxx Pulley block

SPECIAL FEATURES OF ZECK PULLEY BLOCK

  • Monobloc wheel - moulded in one piece for a higher solidity

  • Increased overall breaking load of wheel and steel frame for more safety

  • Bolted liners for a tight fit

  • High quality bearing (GERMAN brand) with sealing, work life greasing and high working load

  • Tested according to IEC 61328

  • Aluminum sheave with interchangeable groove liner of nylon or aluminum

  • Aluminum pulley blocks with a galvanized steel frame

Optional:

  • With grounding device and flexible insulated copper cable (tested according to IEC 61328)

Grounding device for aluminum and nylon liners

Model with liners

Pulley block

Dimensions (mm)

Breaking load
kN

Weight
kg

Aluminum

Nylon

A

B

C

D

E

76-1041

76-1042

1

480

400

54

30

12

80

16.0

76-1033

76-1034

1

750

650

68

40

20

140

26.0

76-1029

76-1030

1

750

650

95

40

20

140

33.0

76-1021

76-1022

1

900

800

68

40

20

170

37.0

76-1017

76-1018

1

900

800

95

40

20

170

47.0

76-1011

76-1012

1

1100

1000

68

40

20

170

52.0

76-1005

76-1006

1

1100

1000

95

40

20

170

58.0

Model with liners

Pulley block

Dimensions (mm)

Breaking load
kN

Weight
kg

Aluminum

Nylon

A

B

C

H

76-1085

76-1086

3

750

650

68

146

140

120

76-1081

76-1082

3

750

650

95

174

200

135

76-1069

76-1070

3

900

800

68

146

200

135

76-1065

76-1066

3

900

800

95

174

200

190

76-1053

76-1054

3

1100

1000

68

146

200

210

76-1049

76-1050

3

1100

1000

95

174

220

225

Model with liners

Pulley block

Dimensions (mm)

Breaking load
kN

Weight
kg

Aluminum

Nylon

A

B

C

H

I

76-1145

76-1146

5

750

650

68

100

146

140

180

76-1141

76-1142

5

750

650

95

145

178

200

220

76-1129

76-1130

5

900

800

68

100

146

220

200

76-1125

76-1126

5

900

800

95

145

178

250

280

76-1113

76-1114

5

1100

1000

68

100

146

220

290

76-1109

76-1110

5

1100

1000

95

145

178

250

310

76-1117

76-1118

5

1100

1000

95

145

178

440

360

Special modifications on request.

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