Pipe layers

SB20

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  • FEATURES
  • PARAMETERS
SB20

ENGINE

The Cummins, 6BTA5.9-C170 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.

SAFETY DEVICES

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 Tipping System

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

Anti Two Block
Sets a minimum distance between the top block and the hook

block,preventing collisions between them.

CONTROL SYSTEM

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.

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.  


ITEMSPARAMETERS
ModelSB20
Max lifting capacity25t
Rated lifting capacity21.25t
Operating weight(approximate)22t
Overall dimensions (with boom)4244×4280×6740mm
Overall dimensions(boom removed)4135×3050×3245mm
Ground pressure73kPa
Ground clearance480mm
Maximum grade ability25°
Environmental ConditionOperating temperature:-40℃~+60℃、3600m below
Engine
Modelshangchai SC11CB
Rated power120kw
Rated speed1850rpm
Number of cylinders6
Travel system
operating modehandle lever
Travel speed[Forward]3.29/5.28/9.63
Travel speed[Reverse]4.28/7.59/12.53
Length of track on ground2635mm
Track gauge2050mm
Width of shoes560mm
Number of track rollers(each side)7
PIPELAYING EQUIPMENT
Boom Luffing modewirerope
operating modehydraulic control handle
Length of boom6000mm
Max lifting height4909mm
Boom luffing Angle0~86 °
Hook speed0~12m/min
Hook line6
Luffing time25s
Boom line5
Counterweight1176kg×2(removable)
Operationhydraulic cylinder activated
Standards
Applied standardISO8813-92、Q/GDR 101008—2014