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Shanghai Mineral Industrial Co., Ltd
Shanghai Mineral Industrial Co., Ltd
Pipe Layer Underground Laying Pipe Construction Equipment
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.
| ITEMS | PARAMETERS |
| Model | SB20 |
| Max lifting capacity | 25t |
| Rated lifting capacity | 21.25t |
| Operating weight(approximate) | 22t |
| Overall dimensions （with boom） | 4244×4280×6740mm |
Overall dimensions （boom removed） | 4135×3050×3245mm |
| Ground pressure | 73kPa |
| Ground clearance | 480mm |
| Maximum grade ability | 25° |
| Environmental Condition | Operating temperature:-40℃～+60℃、3600m below |
| Engine | |
| Model | shangchai SC11CB |
| Rated power | 120kw |
| Rated speed | 1850rpm |
| Number of cylinders | 6 |
| Travel system | |
| operating mode | handle lever |
| Travel speed[Forward] | 3.29/5.28/9.63 |
| Travel speed[Reverse] | 4.28/7.59/12.53 |
| Length of track on ground | 2635mm |
| Track gauge | 2050mm |
| Width of shoes | 560mm |
| Number of track rollers(each side) | 7 |
| PIPELAYING EQUIPMENT | |
| Boom Luffing mode | wirerope |
| operating mode | hydraulic control handle |
| Length of boom | 6000mm |
| Max lifting height | 4909mm |
| Boom luffing Angle | 0～86 ° |
| Hook speed | 0～12m/min |
| Hook line | 6 |
| Luffing time | 25s |
| Boom line | 5 |
| Counterweight | 1176kg×2（removable） |
| Operation | hydraulic cylinder activated |
| Standards | |
| Applied standard | ISO8813－92、Q/GDR 101008—2014 |
