- Category: Mini Excavators ➔
- Manufacturer: Komatsu ➔
- Model: PC1250-7 ➔
The Komatsu PC1250-7 Mini Excavator is a powerhouse machine built for heavy-duty excavation and loading tasks. With impressive digging depths, cutting heights, and reach capabilities, this excavator is designed to tackle the most challenging projects with precision and efficiency. Equipped with a robust engine, advanced hydraulic system, and spacious bucket capacity, the PC1250-7 delivers exceptional performance and reliability on the job site. Explore the detailed specifications below to discover the full range of capabilities offered by this outstanding piece of equipment.
Backhoe Boom / Stick 1
| Arm Crowd Force | 88,000 lbs ft (119,310 nm) |
| Height to Top of Boom | 20 ft (6 m) |
| Max Cutting Height | 44 ft (13 m) |
| Max Dig Depth | 31 ft (9 m) |
| Max Dump Height | 29 ft (9 m) |
| Max Reach on Ground | 49 ft (15 m) |
| Max Vertical Wall Dig Depth | 25 ft (8 m) |
| Overall Length | 53 ft (16 m) |
Backhoe Boom / Stick 2
| Arm Crowd Force | 72,000 lbs ft (97,618 nm) |
| Height to Top of Boom | 21 ft (6 m) |
| Max Cutting Height | 44 ft (14 m) |
| Max Dig Depth | 34 ft (10 m) |
| Max Dump Height | 30 ft (9 m) |
| Max Reach on Ground | 53 ft (16 m) |
| Max Vertical Wall Dig Depth | 28 ft (9 m) |
| Overall Length | 53 ft (16 m) |
Backhoe Boom / Stick 3
| Arm Crowd Force | 63,000 lbs ft (85,415 nm) |
| Height to Top of Boom | 23 ft (7 m) |
| Max Cutting Height | 46 ft (14 m) |
| Max Dig Depth | 38 ft (12 m) |
| Max Dump Height | 31 ft (9 m) |
| Max Reach on Ground | 56 ft (17 m) |
| Max Vertical Wall Dig Depth | 31 ft (10 m) |
| Overall Length | 52 ft (16 m) |
Boom/Stick Excavator Option 1
| Max Cutting Height | 44 ft (13 m) |
| Max Digging Depth | 31 ft (9 m) |
| Max Loading Height | 29 ft (9 m) |
| Max Reach Along Ground | 49 ft (15 m) |
| Max Vertical Wall Digging Depth | 25 ft (8 m) |
| Shipping Height of Unit | 20 ft (6 m) |
| Shipping Length of Unit | 53 ft (16 m) |
Boom/Stick Excavator Option 2
| Max Cutting Height | 44 ft (14 m) |
| Max Digging Depth | 34 ft (10 m) |
| Max Loading Height | 30 ft (9 m) |
| Max Reach Along Ground | 53 ft (16 m) |
| Max Vertical Wall Digging Depth | 28 ft (9 m) |
| Shipping Height of Unit | 21 ft (6 m) |
| Shipping Length of Unit | 53 ft (16 m) |
Boom/Stick Excavator Option 3
| Max Cutting Height | 46 ft (14 m) |
| Max Digging Depth | 38 ft (12 m) |
| Max Loading Height | 31 ft (9 m) |
| Max Reach Along Ground | 56 ft (17 m) |
| Max Vertical Wall Digging Depth | 31 ft (10 m) |
| Shipping Height of Unit | 23 ft (7 m) |
| Shipping Length of Unit | 52 ft (16 m) |
Bucket
| Maximum Bucket Capacity | 7 cu yd (5 cu m) |
| Minimum Bucket Capacity | 4 cu yd (3 cu m) |
| Reference Bucket Capacity | 7 cu yd (5 cu m) |
Dimensions
| Digging Depth | 38 ft (12 m) |
| Digging Reach | 38 ft (12 m) |
| Ground Clearance | 3 ft (1 m) |
| Length of Tracks | 21 ft (6 m) |
| Removal Counterweight Clearance | 6 ft (2 m) |
| Tail Swing Radius | 16 ft (5 m) |
| Upper Structure Ground Clearance | 6 ft (2 m) |
| Width to Outside of Tracks | 15 ft (5 m) |
Engine
| Engine Model | SAA6D170E-3 |
| Gross Power | 651 hp (485 kw) |
| Net Power | 651 hp (485 kw) |
| Power Measured @ | 1800 rpm |
Loading Shovel
| Arm Crowd Force | 137,000 lbs ft (185,745 nm) |
| Height to Top of Boom - shovel | 20 ft (6 m) |
| Loading Shovel | 6.5m (cube) bottom dump |
| Max Cutting Height | 41 ft (12 m) |
| Max Dig Depth | 12 ft (4 m) |
| Max Dig Reach | 38 ft (11 m) |
| Max Dump Height | 29 ft (9 m) |
| Overall Length - shovel | 36 ft (11 m) |
Operating Specifications
| Alternator Supplied Amperage | 50 amps |
| Cooling System Fluid Capacity | 37 gal (140 l) |
| Engine Oil Capacity | 15 gal (56 l) |
| Fuel Capacity | 359 gal (1,360 l) |
| Hydraulic Pump Flow Capacity | 261 gpm (988 lpm) |
| Hydraulic System Fluid Capacity | 177 gal (670 l) |
| Hydraulic System Relief Valve Pressure | 4978.2 psi |
| Operating Voltage | 24 volts |
| Swing Drive Fluid Capacity | 6 gal (24 l) |
| Swing Speed | 5.5 rpm |
Swing Mechanism
Undercarriage
| Backhoe Ground Pressure - Shoe 1 | 20 psi |
| Backhoe Ground Pressure - Shoe 2 | 14.1 psi |
| Backhoe Operating Weight - Shoe 1 | 235,233 lbs (106,700 kg) |
| Backhoe Operating Weight - Shoe 2 | 240,326 lbs (109,010 kg) |
| Backhoe Shoe Width 1 | 28 in (70 cm) |
| Backhoe Shoe Width 2 | 39 in (100 cm) |
| Ground Pressure | 20 psi |
| Loading Shovel Ground Pressure | 20.4 psi |
| Loading Shovel Operating Weight | 240,900 lbs (109,271 kg) |
| Loading Shovel Shoe Width | 28 in (70 cm) |
| Max Travel Speed | 2 mph (3 kph) |
| Number of Carrier Rollers per Side | 3 |
| Number of Lower Rollers | 8 |
| Number of Shoes per Side | 48 |
| Number of Track Rollers per Side | 8 |
| Number of Track Shoes per Side | 48 |
| Number of Upper Rollers | 3 |
| Shoe Size | 28 in (70 cm) |
| Tail Swing Radius | 16 ft (5 m) |
| Track Gauge | 13 ft (4 m) |
