STR40 regular twin

Twin-lift


The Bromma STR40 ship to shore twin-lift spreader gives significant improvements in productivity.

 
The twin-lift spreader line consists of two regular twin-lift spreaders and one separating twin-lift. The STR40 twin-lift can lift one or two 20 foot containers or a single 40 foot container – all without changing the spreader.
 
The telescopic spreader is of a rectangular frame construction enabling easy location on containers. The spreader is as standard equipped with 4 x 10 tonnes lifting lugs in the corners of the end beams for heavy lifts and for handling damaged containers.
 
The spreader can retract to the 19 foot–6 inch position in case it becomes jammed in the ship’s 20 foot cell. The design with recessed end beams makes handling of lashing frames and hatch covers possible. All motions of the spreader are controlled from the driver’s cab and there are provisions made for signals in the cab indicating the position of the twistlocks and landing pin status.
 
Made of high quality steel, the standard STR40 spreader provides high lifting capacity with a low nominal tare weight thanks to the box design of the telescoping beams and the main frame. The spreader is designed in accordance with DIN 15018 H2B4. All components can be easily assembled, adjusted, removed and are accessible for inspection and maintenance.
 
The spreader comes with the SCS² Spreader Communications System, reducing and preventing downtime through improvements in the area of electrical connections. It will also shorten downtime through faster spreader fault diagnostics.
 

Major features:

  • One or two 20' or one 40' container can be lifted without changing the spreader
  • Recessed end beams allow handling of lashing frames and hatch covers
  • Advanced communications system reduces downtime considerably
  • Fast trouble shooting
  • Fulfil the most demanding design criteria among DIN 15018 H2B4, FEM 1.001 and British Standard BS 2573

Technical specifications

STR40 twin-lift ship to shore spreader

LIFTING CAPACITY
(According to DIN 15018 H2B4)
One container 51 tonnes (50 LT) ± 10% eccentric loading
Twinlift of two 20' telescoping containers 2 x 32.5 tonnes (32 LT) evenly loaded
Lifting lugs 4 x 10 tonnes in main frame and end beams
WEIGHT 9,9 tonnes (without extra equipment)
TELESCOPIC MOTION
From 20' to 40' in approximately 28 seconds
FLIPPER ARM SPEED 180° in 3-5 seconds
FLIPPER ARM TORQUE Approximately 1650 Nm
TWISTLOCK ROTATION 90° in approximately 1 second
TWINLIFT UNIT UP/DOWN Approximately 8 seconds
HYDRAULICS System pressure 100 bar
Piston pump pressure compensated
Maximum flow 50 l/min
Shock valve setting telescoping 70 bar
Shock valve setting guide arm 140-200-250 bar
POWER SUPPLY 400/230 VAC 50 Hz or otherwise as agreed
MAX POWER CONSUMPTION 7,5 kW
CONTROL VOLTAGE 24 VDC
ELECTRICAL CABINET Stainless steel IP65
SURFACE CONDITIONING Sand-blasted SA 2.5
50 microns 2-component zinc epoxy
70 microns 2-component MIO epoxy
40 microns 2-component acrylic epoxy
40 microns 2-component acrylic epoxy
DESIGN CRITERIA DIN 15018 H2B4; FEM 1.001; British Standard BS 2573
MANUALS Full service and repair manual supplied
WARRANTY  1 year

This specification is subject to alterations without prior notice.
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