sennebogen cranes

sennebogen 680

Lifting Capacity : 80t
Boom height : 59.7m
Engine capacity : 160-250 kW
Winch: 261-354 kN
sennebogen 680hd

Download Adobe Acrobat Specification Sheets
680 Specification Sheet
Engine

Caterpillar Dieselengine C9 with direct injection, watercooled, 261 kW (355 HP) at 1800 rpm
Optional:
Caterpillar diesel engine C15 with direct injection, watercooled,
354 kW (482 HP) at 1800 rpm

Dry air filter with main and safety element.
Electric system 24 Volt, high efficiency cold starting batteries. Idling speed function.

Fuel tank capacity approx. 800 l

Hydraulic-system
All hydraulic pumps are variable displacement piston pumps with individual regu- lation for each pump. The pumps are equipped with an energy-saving flow-on- demand control system and pressure cut- off for high efficiency and reduced loss of energy.
Max. flow rates:
300 l/min for travel and winch 1
300 l/min for travel and winch 2
200 l/min for boom hoist
200 l/min for swing
Working pressure up to 330 bar.
Hydraulic tank capacity approx. 900/710 l

Optional:
Additional hydraulic packages for external user (e.g. casing machines, vibrators, etc.) Hydraulic oil filters with long intervals between change. Large dimensioned hydraulic cooling system. Servo-assisted joy-stick controls according to ISO- System. Central service tableau. Decomposable hydraulic oil (synthetic) can be used.
Hydro Clean hydraulic superfine filter with water absorption (optional).
Swing drive
The swing function is completely independent operated by a separate hydraulic circuit through 2 swing drives each with hydraulic piston motor and oil bath planetary gear. Spring-loaded hydraulically releasable multiple-disc brake, self-closing. Swing speed from 0 to 4,0 rpm, 0 to 2 rpm for crane operation.
Precision swing operation with preselector switch.
Large dimensioned swing bearing, external gears thus less tooth pressure and moments.
Optional: Heavy duty triple roller bearing.
Upper Structure
Torsion-free precision machined upper frame. All components are located clearly and service friendly. Engine installation very service-friendly in longitudinal direction with low noise level.
Counterweight 25 t
Boom Hoist Operation
Completely independent operation by a separate hydraulic circuit via axial piston motor, spring-loaded hydraulically releasable multiple-disc brake, planetary gear and winch drum with special scores. Max. line pull 45 kN (4.5 t). Drum pawl lock provides an integral drum lock.
Winch1 - Winch2
Each winch is driven independently by a directly flanged variable displacement hydraulic piston motor with high pressure regulation. Hydraulic brake valves for wear resistant braking of loads. Strong low maintenance oil bath planetary gears. The clutch and brake functions are effec- ted through large dimensioned, mainten- ance-free, low-wearing, oil-lubricated multiple disc brakes.
Grab closing automatics for 2 rope grab operation - dividing the load equally between both winches.
Combilink - for dragline operation, allows
power load lowering for the dredging winch.
 
Winches                                16 t  20 t  25 t   Single line pull kN 1.
Layer                                      160   200  250
Rope dia. mm                        26   28    34
Line speed m/min               110   95    75
 
Optional: Additional crane winch
Working equipment
Tubular boom 12.1 – 59.7 m, double sheave hammer head, fixed jib, auxiliary jib. Special attachment for crane/grab/ dragline operation.
Complete crane safety device with electronic SLI-safe load indicator. Various range of additional equipment on request.
Undercarriage
Strong hydraulically extendable crawler undercarriage. Each track is independently driven by an axial piston motor through planetary final drive. Spring loa- ded hydraulically releasable multiple-disc brake.
Maintenance-free tractor type crawler with hydraulic track-tensioning device. Tractor type crawler with triple bar shoes. Excellent rough terrain travel.
Travel speed with crawler B7 is 0 – 2,1 km/h. Optional:Crawler B8b, Flat shoes
Operators cab
Comfortable F 2000 operator’s cab, resiliently mounted, with exceptional sound suppression, large-capacity compartment with excellent allround visibility, all-weather design with tinted safety glass, front wind-screen with ventilation position stows under the roof, large-size skylight, window wiper/ washer system for front windscreen and skylight, front guard panel, large-capacity stowage rack, ergonomically designed comfortable seat, resiliently mounted, adjustable in suspen- sion and height, seat cushion adjustable
in depth and angle, adjustable lumbar support, wide adjustable armrests, clearly laid out instrument panel with ergonomically shaped control levers, adjustable steering column (mobile machines only), infinitely variable cab heating system, outside air and circulating air stages, with particle filter. Five adjustable air vents for optimum work environment, new SDS diagnostic system for monitoring of all essential machine and engine functions, includes visual and audible warning of any malfunctions. Wide range of additional features and equipment.
Service Weight
Base machine 680 HD, 2 x 16 t free fall winches, 260 kW diesel engine, 12.1 m basic boom, counterweight 25 t
 
crawler B7, 700 mm triple bar shoes:

approx. 72 t
(with max. equipment up to approx. 84 t)

crawler B8b, 700 mm triple bar shoes:

approx. 76 t
(with max. equipment up to approx. 87 t)

 

* Further details see adobe specifications download or please contact PACECRANES.
† Due to improvements, the specifications are subject to change without notice.