List Your Equipment For Free  /  Seller Login


Komatsu PC1250-7 Mini Excavator

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.


See all Komatsu PC1250-7s for sale

General Specifications

Backhoe Boom / Stick 1

Arm Crowd Force88,000 lbs ft (119,310 nm)
Height to Top of Boom20 ft (6 m)
Max Cutting Height44 ft (13 m)
Max Dig Depth31 ft (9 m)
Max Dump Height29 ft (9 m)
Max Reach on Ground49 ft (15 m)
Max Vertical Wall Dig Depth25 ft (8 m)
Overall Length53 ft (16 m)

Backhoe Boom / Stick 2

Arm Crowd Force72,000 lbs ft (97,618 nm)
Height to Top of Boom21 ft (6 m)
Max Cutting Height44 ft (14 m)
Max Dig Depth34 ft (10 m)
Max Dump Height30 ft (9 m)
Max Reach on Ground53 ft (16 m)
Max Vertical Wall Dig Depth28 ft (9 m)
Overall Length53 ft (16 m)

Backhoe Boom / Stick 3

Arm Crowd Force63,000 lbs ft (85,415 nm)
Height to Top of Boom23 ft (7 m)
Max Cutting Height46 ft (14 m)
Max Dig Depth38 ft (12 m)
Max Dump Height31 ft (9 m)
Max Reach on Ground56 ft (17 m)
Max Vertical Wall Dig Depth31 ft (10 m)
Overall Length52 ft (16 m)

Boom/Stick Excavator Option 1

Max Cutting Height44 ft (13 m)
Max Digging Depth31 ft (9 m)
Max Loading Height29 ft (9 m)
Max Reach Along Ground49 ft (15 m)
Max Vertical Wall Digging Depth25 ft (8 m)
Shipping Height of Unit20 ft (6 m)
Shipping Length of Unit53 ft (16 m)

Boom/Stick Excavator Option 2

Max Cutting Height44 ft (14 m)
Max Digging Depth34 ft (10 m)
Max Loading Height30 ft (9 m)
Max Reach Along Ground53 ft (16 m)
Max Vertical Wall Digging Depth28 ft (9 m)
Shipping Height of Unit21 ft (6 m)
Shipping Length of Unit53 ft (16 m)

Boom/Stick Excavator Option 3

Max Cutting Height46 ft (14 m)
Max Digging Depth38 ft (12 m)
Max Loading Height31 ft (9 m)
Max Reach Along Ground56 ft (17 m)
Max Vertical Wall Digging Depth31 ft (10 m)
Shipping Height of Unit23 ft (7 m)
Shipping Length of Unit52 ft (16 m)

Bucket

Maximum Bucket Capacity7 cu yd (5 cu m)
Minimum Bucket Capacity4 cu yd (3 cu m)
Reference Bucket Capacity7 cu yd (5 cu m)

Dimensions

Digging Depth38 ft (12 m)
Digging Reach38 ft (12 m)
Ground Clearance3 ft (1 m)
Length of Tracks21 ft (6 m)
Removal Counterweight Clearance6 ft (2 m)
Tail Swing Radius16 ft (5 m)
Upper Structure Ground Clearance6 ft (2 m)
Width to Outside of Tracks15 ft (5 m)

Engine

Engine ModelSAA6D170E-3
Gross Power651 hp (485 kw)
Net Power651 hp (485 kw)
Power Measured @1800 rpm

Loading Shovel

Arm Crowd Force137,000 lbs ft (185,745 nm)
Height to Top of Boom - shovel20 ft (6 m)
Loading Shovel6.5m (cube) bottom dump
Max Cutting Height41 ft (12 m)
Max Dig Depth12 ft (4 m)
Max Dig Reach38 ft (11 m)
Max Dump Height29 ft (9 m)
Overall Length - shovel36 ft (11 m)

Operating Specifications

Alternator Supplied Amperage50 amps
Cooling System Fluid Capacity37 gal (140 l)
Engine Oil Capacity15 gal (56 l)
Fuel Capacity359 gal (1,360 l)
Hydraulic Pump Flow Capacity261 gpm (988 lpm)
Hydraulic System Fluid Capacity177 gal (670 l)
Hydraulic System Relief Valve Pressure4978.2 psi
Operating Voltage24 volts
Swing Drive Fluid Capacity6 gal (24 l)
Swing Speed5.5 rpm

Swing Mechanism

Swing Speed5.5 rpm

Undercarriage

Backhoe Ground Pressure - Shoe 120 psi
Backhoe Ground Pressure - Shoe 214.1 psi
Backhoe Operating Weight - Shoe 1235,233 lbs (106,700 kg)
Backhoe Operating Weight - Shoe 2240,326 lbs (109,010 kg)
Backhoe Shoe Width 128 in (70 cm)
Backhoe Shoe Width 239 in (100 cm)
Ground Pressure20 psi
Loading Shovel Ground Pressure20.4 psi
Loading Shovel Operating Weight240,900 lbs (109,271 kg)
Loading Shovel Shoe Width28 in (70 cm)
Max Travel Speed2 mph (3 kph)
Number of Carrier Rollers per Side3
Number of Lower Rollers8
Number of Shoes per Side48
Number of Track Rollers per Side8
Number of Track Shoes per Side48
Number of Upper Rollers3
Shoe Size28 in (70 cm)
Tail Swing Radius16 ft (5 m)
Track Gauge13 ft (4 m)