WK 91 SL Wolffkran crane - load chart, specs & dimensions (1991 - 1999)

Nominal torque: 800kNm – Load at max. Reach: 2.8t – max. standard boom: 36m – max. hook height: 42m – Tower system: TFS 15 – Conne…

Nominal torque: 800kNm – Load at max. Reach: 2.8t – max. standard boom: 36m – max. hook height: 42m – Tower system: TFS 15 – Connection load: 37KVA

See load chart, specs, capacity, size and other technical data for Wolffkran WK 91 SL crane manufactured between 1991 - 1999. See information, like: Nominal torque: 800kNm – Load at max. Reach: 2.8t – max. standard boom: 36m – max. hook height: 42m – Tower system: TFS 15 – Connection load: 37KVA and more.

Technical specs - WK 91 SL Wolffkran

Specification

Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.

Nominal torque
800 kNm
Load at max. Reach
2.8 t
max. standard boom
36 m
max. hook height
42 m
Tower system
TFS 15
Connection load
37 KVA
Model series
SL

More technical details, like: max. load, max. reach, reach at max. load, max. luffing jib, min. luffing jib, tower height, ropes, max. hoisting speed, drive system, hoist unit are available in the full technical specs.

If alignment change (2/4) is possible, the loads for quadruple alignment applies. In case of crane on anchor bolt, the anchor is not included in base price. Incl. concrete ballast, crane control and spindles with plates (latter not valid with rail-bound travelling, incl. cable drum and cruciform base)

Special equipment

Cabin
Yes
Add. ballast
Yes
Rail carrier
No
Climbing device
No
Undercarriage
No
Cross girder
Yes

Machine inspection

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Machine inspection

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Buy & Rent

Compare Wolffkran WK 91 SL with similar Tower Cranes - Trolley Boom - Top-slewing

Wolffkran WK 91 SL

Wolffkran WK 91 SL

Nominal torque:
800 kNm
Load at max. Reach:
2.8 t
max. standard boom:
36 m
max. hook height:
42 m
Wolffkran WK 71 SL

Wolffkran WK 71 SL

Nominal torque:
710 kNm
Load at max. Reach:
2.5 t
max. standard boom:
30 m
max. hook height:
33 m
Potain E 10.14 C

Potain E 10.14 C

Nominal torque:
710 kNm
Load at max. Reach:
1.9 t
max. standard boom:
35 m
max. hook height:
32.5 m
Eurogru ® E 50.12

Eurogru ® E 50.12

Nominal torque:
724.8 kNm
Load at max. Reach:
1.25 t
max. standard boom:
49.2 m
max. hook height:
38.6 m

Spare parts & Components

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Spare parts

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Transport

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News

Lifting and access News by LECTURA 27.06.2026