Spesifikasi PC 1250SP-8 Komatsu

Spesifikasi PC 1250SP-8 Komatsu

Unit PC 1250SP-8 komatsu adalah salah satu product excavator buatan asal jepang yang banyak dijumpai dan digunakkan pada banyak pertambangan baik batu bara, nikel, emas dll. Product excavator ini termasuk dalam jenis medium size dari product keluaran komatsu.

Berikut ini spesifikasi dari PC 1250SP-8 yaitu :

A. Unit Spesification

• Overall light : 14.790 mm
• Overall height : 6.265 mm
• Overall width : 5.600 mm
• Track shoe width : 700 mm
• Height of cabin : 4.120 mm
• Tail swing radius : 4.870 mm
• Track overall lenght : 6.425 mm
• Lenght of the ground : 4.995 mm
• Min. Ground clearance : 990 mm

B. Working Range Darwing ( backhoe )

• Max. Digging reach : 14.070 mm
• Max. Digging depth : 7.900 mm
• Max. Digging height : 13.000 mm
• Max. Vertical wall depth : 5.025 mm
• Max. Dumping height : 8.450 mm
• Max. Reach at ground level : 13.670 mm

🚩 Engine

• Model : SAA6D170E-5
• Type : 4 - Cyrcle, water - cooled, in - line, vertical, direct injection, with turbocharger and aftercooler ( air cooled )
• No. Cylinder - bore × stroke : 6 - 170 × 170 mm
• Piston displcement : 23.150 cc
• Flywheel horse power : 520 / 1.800 kW/rpm
• Max. Torque : 3.025 / 1.300 Nm/ rpm
• High idle : 2000 rpm
• Low idle : 900 rpm
• Min. Fuel comsumtion : 217.5 g/kWh
• Starting  motor : 24 Volt, 11 kW × 2
• Alternator : 24 Volt, 60 Ampere
• Battery : 12 Volt, 22 Ah × 2
• Radiator core type : ALW - 4

🚩 Undercarriage

• Carrier roller :  3 on each side
• Track roller : 8 on each side
• Track shoe : assembly - type double grouser, 48 on each side

🚩 Hydroulic Pump

• Type : Variable displacement piston type : (HPV160+160), Variable displacement oiston + gear type : (HPV95+95+SAL 014+HPV95+SAL008), Fan pump variable dispacement piston + gear type : (HPV95+SAR100)
• Delivery : Piston type : 494+494+600, 144 (Fan pump), Gear type : 158,31,19 (l/min)
• Set pressure : Piston type : 31.4 (320), gear type : 2.9 (30) MPa (kg/cm3).

🚩 Hydrolic Control Vlave

• Type x No. : 4 - spool type x 2, 5 - spool x 1 
• Control method : Hydraulic

🚩 Hydraulic Motor

• Travel motor : Piston type (with brake valve, shaft brake) : x 2 (MSF 340VP-EH)
• Swing motor : Piston type (with safety valve, shaft brake) : x 2 (KMF 160AB-2)

🚩 Hydraulic Cylinder

• Cylinder type : Double-acting piston

• Hydraulic tank : Box-shaped, with breather
• Hydraulic filter : Tank return side 
• Hydrauic cooler: Air cooled (J5)

C. Oil Capacity

1. Engine Oil Pan : 

• Specified capacity : 97 liter
• Refill capacity : 86 liter

2. PTO case

• Specified capacity : 13,5 liter
• Refill capacity : 13,5 liter

3. Swing machinery case (each) 

• Specified capacity : 24,3 liter
• Refill capacity : 24,3 liter

4. Final drive case (each)

• Specified capacity : 22 liter 
• Refill capacity : 21 liter

5. Hydroulic system 

• Specified capacity : 1.180 liter 
• Refill capacity : 670 liter

6. Fuel tank

• Specified capacity : 1.360 liter
• Refill capacity : -

7. Cooling system

• Specified capacity : 142 liter
• Refill capacity : -