CAT CAT®301.7 CR Mini excavator
Product Feature
● All-weather comfort experience
Adjustable wrist rest and suspension seat help you work comfortably throughout the day。
● Single Handle Travel Mode
Use Cat Single Handle Travel Mode，The movement of that device can be more easily control。Just press the button.，You can switch from conventional ride control using the joystick and foot pedal to joystick control。New controls make operation easier，Everything is under control.。
● Compact but great performance
Powerful lifting and digging capabilities let you get the job done faster。The compact swing radius design and retractable undercarriage make it easy for your equipment to work in tight areas。“Bucket shovel fit”And that float function of the dozer blade is convenient for clean work.。
● The construction site is safe
Your safety is our top priority.。Cat Mini excavators are specially designed，Helps you work safely at all times。We have many safety features in the machine.，Uch as a work light delay-off feature and a retractable fluorescent safety belt。
● Easy to maintain，Reduce downtime
Cat Mini excavators are easier to maintain、Convenient。Stand on the ground through the service side door.，Daily checkpoints can be easily checked。The unique openable cab provides you with more convenient maintenance and operation space.。
● Lower operating costs
Cat Mini excavators are equipped with automatic idle speed、Automatic energy-saving shutdown of engine（Off by default）、Functions such as efficient hydraulic system and variable displacement pump，Designed to reduce your operating costs。
● Unmatched Dealer Support
Cat Dealers are ready to help you achieve your business goals。From equipment solutions to operator training，Then to maintenance services and so on.，Cat Agents are always available to assist you.。
Product Parameter
Engine model |
C1.1 |
2400 rpm Rated net power at |
14.3 kW |
ISO 9249/EEC 80/1269 |
|
Total powerISO 14396 |
16.1 kW |
Cylinder bore |
77.0 mm |
Stroke |
81.0 mm |
Displacement |
1.1 L |
Weight |
|
Minimum Operating Weight（Including the roof）* |
1785 kg |
Maximum operating weight（Including the roof）** |
1835 kg |
**Minimum weight based on rubber track、Roof、Operator and full fuel tank derived。 |
|
**Maximum weight based on steel track、Roof、Operator and full fuel tank derived。 |
|
Optional added weight |
|
Extend the stick |
10 kg |
Steel track |
50 kg |
Travel system |
|
Travel speed – High speed |
4.4 km/h |
Travel speed – Low speed |
2.9 km/h |
Maximum traction – High speed |
11.9 kN |
Maximum traction – Low speed |
18.4 kN |
Ground pressure – Minimum weight |
27.9 kPa |
Ground pressure – Maximum weight |
28.7 kPa |
Gradeability（Max） |
30 degrees |
Maintenance refill capacity |
|
Cooling system |
3.9 L |
Engine oil |
4.4 L |
Fuel tank |
22.0 L |
Hydraulic oil tank |
18.0 L |
Hydraulic system |
26.0 L |
Hydraulic system |
|
Load Sensing Hydraulic System with Variable Displacement Piston Pump |
|
2400 rpm Pump flow at rpm |
66 L/min |
Work pressure – Equipment |
245 bar |
Work pressure – Drive |
245 bar |
Work pressure – Turn around |
147 bar |
Main auxiliary circuit |
|
Flow rate |
33 L/min |
Pressure |
245 bar |
Secondary auxiliary circuit |
|
Flow rate |
14 L/min |
Pressure |
245 bar |
Digging force – Arm（Standard） |
9.5 kN |
Digging force – Arm（Lengthen） |
8.3 kN |
Digging force – Bucket |
16.2 kN |
Slewing system |
|
Machine swing speed |
9.8 rpm |
Blade |
|
Width* |
990 mm |
Height |
225 mm |
*Wings spread – 1300 mm |
|
Certification – Cab |
|
Roll-over protection structures |
ISO 12117-2: 2008 |
（ROPS） |
|
Anti-rollover protection structures |
ISO 12117: 1997 |
（TOPS） |
|
Top protection |
ISO 10262: |
1998（II Level） |
|
Noise |
|
Average external sound pressure |
93 dB（A） |
（ISO 6395: 2008） |
|
|
Standard stick |
Extend the stick |
1 Depth of excavation |
2350 mm |
2540 mm |
2 Maximum vertical excavation depth |
1800 mm |
1890 mm |
3 Maximum ground reach |
3900 mm |
4060 mm |
4 Maximum extension distance |
3970 mm |
4130 mm |
5 Maximum Digging Height |
3430 mm |
3490 mm |
6 Maximum unloading height |
2450 mm |
2510 mm |
7 Boom Retract Position |
1630 mm |
1620 mm |
8 Tail radius of gyration |
650 mm |
650 mm |
9 Maximum Blade Height |
270 mm |
270 mm |
10 Maximum Blade Depth |
265 mm |
265 mm |
11 Boom shipping height |
1090 mm |
1040 mm |
12 Total height of transport |
2300 mm |
2300 mm |
13 Swing bearing height |
442 mm |
442 mm |
14 Total undercarriage length |
1590 mm |
1590 mm |
15 Total length of transport |
3620 mm |
3590 mm |
16 Boom swing – Right side |
50 degrees |
50 degrees |
17 Boom swing – Left side |
65 degrees |
65 degrees |
18 Shoe width |
230 mm |
230 mm |
19 Track width |
|
|
Retract |
990 mm |
990 mm |
Expand |
1300 mm |
1300 mm |
20 Minimum ground clearance under undercarriage |
150 mm |
150 mm |
21 Arm length |
960 mm |
1160 mm |
