Used Tower Cranes for Sale

2 Units Kroll Model K320-63 Used Tower Crane
Jib length: 63m
HUH: Ea 2 cranes at 70m
Max available free standing height under hook: 70m (from base of mast)
Mast composition each crane:
1 x N22.2 special base mast – 12 m long with expendable cast-in portion *
Cut to 10.5m following last use.
2 cranes each with:-

10 pcs M22.2 mast sections – 6m long
1 x CTM22.2 adaptor mast

Capacities:
R=15m : 18 metric tons
R=19m: 18 metric tons
R=28m: 11 metric tons
R=50m: 5.8 metric tons
R=60m: 4.6 metric tons
R=63.4: 4.3 metric tons

Winch: 100kW DC Stepless, converter control
Winch drum capacity: 900m x 18mm wire rope with 3 dead wraps.
Power cable: to base supplied with each crane
Counterweights 7 x 3000 Kgs. Available at customer choice. NB May be cheaper to re-cast at new erection location.
Digital load management system with operator display linked to load moment and overload safety systems.
Panoramic operators cab with ergonomic seating.
Wind speed guage on each crane
Lightning arrester on each crane
Aircraft warning light on each crane

Otherwise including all related accessories.
Condition: clean / good paint and in good operating condition.

Kroll Tower Crane
Model K10000 Very Large Tower Crane

Summary Specification

Manufactured by Kroll Cranes A/S in Denmark
This crane model is the largest capacity such crane in the world with a 10,000-tons/meter rating.

This is a bottom slewing saddle jib tower crane with variable radius counterweight system.
With twin winch Ultra Lift system and mounted on rail traveling portal bogie system.
The crane is also equipped with a 400-tons/meter capacity service crane and personnel lift installed in the mast above the main crane.

Characteristics:

Bottom slewing saddle jib tower crane
With variable radius counterweight system
With twin winch ultra lift system
Mounted on rail traveling portal bogie system.
Equipped with a 400-tons/meter capacity service crane
Equipped with a personnel (man) lift installed in the mast.

Specifications:
Height under hook: 88 meters
Jib length: 84 meters
Counter jib length: 56meters
Max working radius 6 fall (60 ton capacity): 84 meters
Max working radius 12 fall (120 ton capacity) : 82 meters
Ultimate max load: 240 tons@ 44 meters radius
Including:

240 tons capacity hook block
Rail traveling electric powered undercarriage, 18 x 18 meters
Liebherr service crane:
- Max capacity 20 tons @ 20 meters radius
- Tip load 4.4 tons @ 63 meters radius

Hoist winches – performance details:

Single trolley	2 part line	0 - 10000kg	0-49 m/min
		10000 - 20000kg	0-33 m/min
	6 part line	0 - 30000kg	0-16 m/min
		30000 - 60000kg	0-11 m/min
Double trolley	12 part line	0 - 60000kg	0-8 m/min
		60000 - 120000kg	0-5.5 m/min
Heavy lift	24 part line	240000kg	0-5.5 m/min

Trolley winches – performance details:

2 part line	0 - 10000kg	0-90 m/min
	10000 - 20000kg	0-45 m/min
6 part line	0 - 15000kg	0-90 m/min
	15000 - 30000kg	0-45 m/min
12 part line	0 - 30000kg	0-45 m/min
	30000 - 60000kg	0-22 m/min
	60000 - 120000kg	0-15 m/min

Slewing motors - performance details:

4 Units.....0.4 r.p.m

Rail traveling bogie - performance details:

8 Units.....0-8 m/min

Machinery total installed HP

Hoist winch #1	:	200 HP *
Hoist winch #2	:	200 HP *
Slewing	:	125 HP **
Trolley winch	:	12.5 HP **
C/weight trolley	:	20 HP **
Travel (10HP x 16)	:	160 HP ***
* Stepless operation via BBC Veritron thyristor DC control
** Electro hydrostatic power , AC 50hz
*** Stepless operations, thyristor control AC50hz