The 7t excavator is equipped with Cummins engine. In recent years, the sales volume of compact excavators covers over 30% of the market share. Lishide has made elaborate design and production with accurate understanding of customers' needs, and developed excavators applicable to the construction work for highway, agricultural land, and county road, which make the product series more complete. And this will improve the market competition capability of our products.
| 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 |
0.20 |
| 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 |
|
|
| |
|
|
|
|
|
| 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 |
| Bucket capacity(m3) |
0.28 |
| Bucket capacity(m3) |
0.28 |
| Engine power (Kw/rpm) |
45/2200 |
| O Max. digging height (mm) |
7165 |
| P Max. dump height(mm) |
5068 |
| Q Max. digging height(mm) |
4038 |
| R Max. vertical digging height(mm) |
3505 |
| T Max. digging radius(mm) |
6333 |
| U Max. ground digging radius(mm) |
6182 |
| Max. bucket digging force(kN) |
52.7 |
| Slewing speed(rpm) |
11.2 |
| Travel speed (km/h) |
L:2.7 H:5.1 |
| Gradeability |
35 |
| Ground pressure(kPa) |
30 |
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