- Bulldozers[7]
- Excavators[10]
- Loaders[10]
- Motor Graders[10]
- Pavers[6]
- Road Roller[10]
- Construction Machinery Parts[10]
- Engine Parts[10]
China standard 7t crawler excavator with CE
7t mini crawler excavator
1.BT3.3 engine cummins
2.Japan toshiba hydraulic system.
3.komatsu tech.
4.with CE certificate
7t crawler excavatorExcavator Ma Specification
1.Main Specification
Item | Unit | Value |
Arm cylinder 100×60 | ||
Arm cylinder |
| 100×60 |
Engine (originally imported) | ||
Model |
| B3.3(Cummins) |
Battery | (v,Ah) | 12V,120 |
Alternator | (A) | 12V,60 |
Start motor | (Kw) | 12V,2.2 |
Max. torque | (N.M/rpm) | 214/1600 |
Rated output | (Kw/rpm) | 45/2200 |
Overall piston displacement | (L) | 3.3 |
No. of cylinder | bore×stroke (mm) | 4-95×115 |
Type |
| 4 strokes, water cooling, inline, top-installed valves, direct injection |
Working device (Standard type) | ||
Standard bucket | m3 | 0.28 |
Light bucket (optional) | m3 | 0.37 |
Small bucket (optional) | m3 | 0.2 |
Undercarriage | ||
Amount of carrying wheel |
| 1 each side |
Length of track on ground | (mm) | 2130 |
Track center distance | (mm) | 1700 |
Standard track plate |
| 38 pieces each side |
Support wheel |
| 5 |
Hydraulic system/ control valve (TOSHIBA) | ||
Type |
| iB18 |
Slewing motor (TOSHIBA)SG025E |
| piston type (safety valve, parking brake)×1 |
Travel motor (TOSHIBA) |
| piston type (safety valve, parking brake)×2 |
Control method |
| hydraulic pilot type |
Hydraulic system/hydraulic pump (TOSHIBA) | ||
Type×No. |
| measurable piston pump ×l |
Set pressure | (Mpa)(Kg/cm2) | piston type: 300(300) |
Flow | (L/min) | piston type: 154 |
Hydraulic system/ hydraulic cylinder (Reciprocating piston type) | ||
Boom cylinder |
|
|
2. Dimension
A Overall length (transportion)(mm) | 6103 |
C Overall height (boom top)(mm) | 2515 |
D Overall width (mm) | 2198 |
E Overall height (cab top)(mm) | 2630 |
G Min. ground clearance(mm) | 381.5 |
H Min. slewing radius of working device (mm) | 1792 |
I Length of track on ground(mm) | 2130 |
J Track length (mm) | 2757 |
K Track gauge(mm) | 1700 |
L Overall length of track (mm) | 2150 |
M Width of track plate(mm) | 450 |
N Thickness of track plate(mm) | 26 |
O Min. slewing radius of working device Upper height (mm) | 5496 |
R Tail slewing radius(mm) | 1755 |