Caterpillar
MAIN FEATURES The Cat 307C CR offers you top-notch performance in a low-radius design to let you work in the tightest applications. QUICK AND POWERFUL EXCAVATION THROUGH HYDRAULIC LOAD SENSING CIRCUIT High digging forces and fast cycle times help you achieve the productivity you need for your business. The load-sensing hydraulic system optimizes flow for powerful, continuous performance and increased fuel efficiency. REAR SPACING NIL The 307C CR has a zero backplane design. On these models, the radius of the upper part of the machine never exceeds the width of the undercarriage. SINGLE BLADE CONTROL WITH FREE POSITION FUNCTION The operation of the blade is controlled by slave controls located inside the cab for flexible proportional use. The series free position function is activated by pushing the lever forward into the free position. Cleaning and backfilling is facilitated as the operator does not need to adjust the blade height while moving.
Engine Model | Cat® C2.6 DI Turbo |
Net power | 39.7 kW |
Gross Power | 2,000 rpm 43 kW |
Operating Weight | 7100 kg |
Bore | 87 mm |
Stroke | 110 mm |
Displacement | 2615 cm³ |
Gradeability - Maximum - High | 30 ° |
Maximum Traction Force | 56.9 kN |
Travel Speed - High | 5.1 km/h |
Travel Speed - Low | 3.2 km/h |
Operating Pressure - Equipment | 28 MPa |
Digging Force - Bucket | 50.6 kN |
Digging Force - Stick - Standard | 37.1 kN |
Operating Pressure - Travel | 28 MPa |
Operating Pressure - Swing | 24 MPa |
Machine Swing Speed | 10.8 min-1 |
Exterior Cab | 101 dB(A) |
Interior Cab | 80 dB(A) |
Type (1) | 60-amp alternator. |
Type (2) | 12-volt, heavy-duty batteries. |
Cooling System | 14 l |
Engine Oil | 11 l |
Hydraulic Tank | 51 l |
Fuel Tank | 125 l |
Hydraulic System | 78 l |
Note (1) | 78 l Note (1) Meets U.S. EPA Tier 2 equivalent emission standards. |
Note (2) | Net power rating per ISO 9249 and SAE J1349. |