Bigbund(Shanghai)Construction Machinery Co., Ltd.
Tel: 0086-21-35359336  35359337
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Pipe layers SB70
Pipe layers SB70
0086-21-35359336  35359337

ENGINE

The Cummins, NT855-C360 direct injection and turbocharged engine gives sustained power and high torque rise that is required for the more tough jobs.

UNDERCARRIAGE

With high stability and low ground pressure, the rigid and boxed frame undercarriage meet the requirement of all type of terrains, giving a dependable and longevity of service in all harsh conditions.

Squared A-frame section boom built for adequate support for the most demanding lifting stress, quick release hinge pin for easy boom detachment and maintenance.Free Fall System When the button is engaged,the load free-falls and then immediately stops when the button is released.

Automatic Boom Kick-Out

This system will ensure you will never bend another boom.

Anti Two Block

Sets a minimum distance between the top block and the hook block,preventing collisions between them.

Anti Tipping System

Prevents tipping by calculating the maximum load that can be lifted.

ELECTRONIC OVER HYDRAULIC

Freefall system, boom kick-out system and anti-two block plus,

Anti-tipping system

Prevents tipping by calculating the maximum load that can be lifted.

CABIN

Good visibility to work area and top of the boom with a sky window on the roof, ROPS can be installed as the optional equipment.

CONTROL

Hydraulic joystick operation provides simultaneous, precise control of the load and boom functions with one hand.single lever control for the counter weight in and out.

COUNTER WEIGHT

Hydraulically retracted and extended, four bar linkage structure counterweight adds more stability and balance

during the lifting work, low compact design provides excellent right side visibility.

WINCHES

Two independently controlled hydraulic winches drive the boom and hook systems, brake are applied automatically when control lever returned to neutral position.



ITEMSPARAMETERS
ModelSB70
Max lifting capacity70t
Rated lifting capacity59.5t
Operating weight(approximate)49t
Overall dimensions (with boom)5530×4955×8475mm
Overall dimensions(boom removed)5630 ×3400 ×3540mm
Ground pressure87.3kPa
Ground clearance550mm
Maximum grade ability25°
Environmental ConditionOperating temperature:-40℃~+60℃、3600m below
Engine
ModelCummins NTA855-C360
Rated power239kw
Rated speed2000rpm
Number of cylinders6
Travel system
operating modehandle lever
Travel speed[Forward]3.6/6.6/11.5
Travel speed[Reverse]4.4/7.8/13.5
Length of track on ground3620mm
Track gauge2380mm
Width of shoes760mm
Number of track rollers(each side)9
PIPELAYING EQUIPMENT
Luffing modewirerope
operating modehydraulic joystick
Length of boom8600mm
Max lifting height7050mm
Boom luffing Angle0~86 °
Hook speed0~7.0m/min
Hook line8
Luffing time32s
Boom line5
Counterweight2346kg×2(removable)
Operationhydraulic cylinder activated
Standards
Applied standardISO8813-92、Q/GDR 101008—2014