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LIFTING CAPACITY

16

17

Unit: 

kg

lb

* Load is limited by hydraulic capacity rather than tipping. Ratings are based on SAE standard No. J1097. Rated loads do not exceed 87% of hydraulic lift capacity or 75% of tipping load.

PC1250SP-8

Equipment:

Boom: 

7.8 m

25'7"

Arm: 

3.4 m

11'2"

Bucket: 

6.7 m

3

8.8 yd

3

Bucket weight: 

6300 kg

13890 lb

Track shoe width: 

700 mm

28"

A: Reach from swing center
B: Bucket hook height
C: Lifting capacity

Cf: Rating over front

Cs: Rating over side

: Rating at maximum reach

* Load is limited by hydraulic capacity rather than tipping. Ratings are based on SAE standard No. J1097. Rated loads do not exceed 87% of hydraulic lift capacity or 75% of tipping load.

PC1250-8

Equipment:

Boom: 

9.1 m

29'10"

Arm: 

5.7 m

18'8"

Bucket: 

3.4 m

3

4.4 yd

3

Bucket weight: 

3600 kg

7940 lb

Track shoe width: 

700 mm

28"

A: Reach from swing center
B: Bucket hook height
C: Lifting capacity

Cf: Rating over front

Cs: Rating over side

: Rating at maximum reach

TRANSPORTATION GUIDE

6425  

21'1"

1585  

5'2"

1222  

4'1"

Work equipment assembly (Backhoe)

 Weight : PC1250

: 25.3t  

27.9U.S.ton

PC1250SP : 27.7t  

30.5U.S.ton

Undercarriage

 Weight : 30t [15t x 2]

 

33.1U.S.ton [16.55U.S.ton x 2] 

 Weight : 30.9t [15.45t x 2](with full length roller guard)

 

34.1U.S.ton [17.05U.S.ton x 2] 

Boom

 PC1250

: 11.2t : 9475 x 2894 x 1474

12.3U.S.ton : 31'1" x 9'6" x 4'10"

 PC1250SP : 11.1t : 8170 x 3095 x 1474

12.2U.S.ton : 26'10" x 10'2" x 4'10"

Arm

 PC1250

: 5.9t : 4895 x 1626 x 890

6.5U.S.ton : 16'1" x 5'4" x 2'11"

 

: 6.2t : 4895 x 1626 x 890(Heavy-duty version)

6.8U.S.ton : 16'1" x 5'4" x 2'11"

 PC1250SP : 6.4t : 4914 x 1683 x 890

7.1U.S.ton : 16'1" x 5'6" x 2'11"

Bucket

 PC1250

: 4.3t : 2700 x 2100 x 2050

4.7U.S.ton : 8'10" x 6'11" x 6'9"

 

: 5.5t : 2580 x 2276 x 2250(Heavy-duty version)

6.1U.S.ton : 8'6" x 7'6" x 7'5"

 PC1250SP : 6.3t : 2527 x 2420 x 2520

6.9U.S.ton : 8'3" x 7'11" x 8'3"

Arm cylinder

 1.5t 

 1.7U.S.ton

Boom cylinder

 2.4t [1.2t x 2]

 2.64U.S.ton [1.32U.S.ton x 2]

Upper structure

Width : 

3490

 11'5"

Weight : 

36.4t

 40.1U.S.ton

Others

Weight : 

18.4t 

20.3U.S.ton

3470 

11'5"

1830

 6'

1960 

6'5"

100 

3.9"

1915 

6'3"

2850 

9'4"

845

 2'9"

620

 2'

400 

1'4"

600 

2'

3155 

10'4"

885 

2'11"

Weight : 

18.0t 

19.8U.S.ton

6420 

21'1"

3130 

10'3"

Length : 

3950 

13

'

0

"

Length: 

3810 

12

'

6

"

Transportation volume (length x height x width)

Specs shown include the following equipment: 

Backhoe: 

boom 9100 mm

29'10"

, arm 3400 mm

11'2"

, bucket 5.0 m

3

6.5 yd

3

, shoes 700 mm

28"

double grouser

A

Maximum

13.7 m

45'

12.2 m

40'

10.7 m

35'

9.1 m

30'

7.6 m

25'

6.1 m

20'

B

Cf

Cs

Cf

Cs

Cf

Cs

Cf

Cs

Cf

Cs

Cf

Cs

Cf

Cs

9.1 m

*5900

*5900

30'

*13,000

*13,000

6.1 m

*6050

*6050

*11050

10950

*14950

14350

20'

*13,400

*13,400

*24,300

24,100

*32,900

31,600

3.0 m

*6800

*6800

13550

10250

17050

13100

*19800

16900

*23450

22050

*29300

*29300

*39750

*39750

10'

*15,000

*15,000

29,900

22,600

37,600

28,900

*43,700

37,200

*51,700

48,600

*64,600

*64,600

*87,600

*87,600

0.0 m

*8400

*8400

12850

9600

15950

12050

20,100

15300

25900

19800

34800

26450

*31200

*31200

0'

*18,500

*18,500

28,400

21,100

35,200

26,600

44,300

33,800

57,100

43,600

76,700

58,300

*68,800

*68,800

–3.0 m

*11500

10150

15500

11600

19300

14600

24850

18800

33600

25300

*47600

36800

–10'

*25,400

22,400

34,100

25,600

42,600

32,100

54,800

41,500

74,100

55,800

*105,000

81,100

–6.1 m

18600

14100

19750

15000

25200

19150

*33250

25850

*42350

37850

–20'

41,000

31,100

43,500

33,000

55,600

42,200

*73,300

56,900

*93,300

83,400

9.1 m

*5900

*5900

30'

*13000

*13000

6.1 m

*6050

*6050

*11050

10950

*12700

*12700

20'

*13,400

*13,400

*24,300

24,100

*28,000

*28,000

3.0 m

*6800

*6800

*13350

10250

*14850

13100

*17050

16900

*20300

*20300

*25550

*25550

*34850

*34850

10'

*15,000

*15,000

*29,500

22,600

*32,800

28,900

*37,600

37,200

*44,800

*44,800

*56,300

*56,300

*76,800

*76,800

0.0 m

*8400

*8400

12850

9600

15950

12050

*19700

15300

*24000

19800

*30600

26450

*31200

*31200

0'

*18,500

*18,500

28,400

21,100

35,200

26,600

*43,400

33,800

*53,000

43,600

*67,500

58,300

*68,800

*68,800

–3.0 m

*11500

10150

15500

11600

19300

14600

24850

18800

*31900

25300

*41650

36600

–10'

*25,400

22,400

34,100

25,600

42,600

32,100

54,800

41,500

*70,300

55,800

*91,800

81,100

–6.1 m

*16550

14100

*18050

15000

*22950

19150

*28850

25850

*36900

*36900

–20'

*36,500

31,100

*39,800

33,000

*50,600

42,200

*63,600

56,900

*81,300

*81,300

Heavy Lift 

Off

Heavy Lift 

On

A

Maximum

12.2 m

40'

10.7 m

35'

9.1 m

30'

7.6 m

25'

6.1 m

20'

4.6 m

15'

B

Cf

Cs

Cf

Cs

Cf

Cs

Cf

Cs

Cf

Cs

Cf

Cs

Cf

Cs

9.1 m

*11700

*11700

*17050

*17050

30'

*25,800

*25,800

*37,600

*37,600

6.1 m

*12250

*12250

*16300

16100

*24350

22600

*28750

*28750

*36350

*36350

20'

*27,000

*27,000

*35,900

35,600

*53,700

49,800

*63,400

*63,400

*80,100

*80,100

3.0 m

*14600

13700

20150

15300

26950

20750

*33850

27000

*47450

41150

10'

*32,200

30,200

44,400

33,800

59,500

45,700

*74,700

59,600

*104,600

90,700

0.0 m

19300

14550

19400

14600

25600

19450

31750

23500

*48750

38650

0'

42,600

32,000

42,800

32,200

56,400

42,900

70,000

51,800

*107,500

85,200

–3.0 m

*23900

19550

*23950

19550

*30750

24850

*41450

39,250

*52450

*52450

–10'

*52,700

43,100

*52,900

43,100

*67,800

54,800

*91,300

86,500

*115,700

*115,700

–6.1 m

*23500

*23500

*25400

*25400

*32550

*32550

–20'

*51,800

*51,800

*56,000

*56,000

*71,700

*71,700

9.1 m

*11700

*11700

*17050

*17050

30'

*25,800

*25,800

*37,600

*37,600

6.1 m

*12250

*12250

*16300

16100

*21150

*21150

*25150

*25150

*32100

*32100

20'

*27,000

*27,000

*35,900

35,600

*46,600

*46,600

*55,500

*55,500

*70,800

*70,800

3.0 m

*14600

13700

20150

15300

*24450

20750

*29450

27000

*41750

41150

10'

*32,200

30,200

44,400

33,800

*54,000

45,700

*65,000

59,600

*92,000

90,700

0.0 m

19300

14550

19400

14600

25600

19450

*29900

23500

*42750

38650

0'

42,600

32,000

42,800

32,200

56,400

42,900

*65,900

51,800

*94,300

85,200

–3.0 m

*20500

19550

*20550

19550

*26450

24850

*36100

*36100

*45800

*45800

–10'

*45,200

43,100

*45,300

43,100

*58,300

54,800

*79,600

*79,600

100,800

100,800

–6.1 m

*23500

*23500

*25400

*25400

*32550

*32550

–20'

*51,800

*51,800

*56,000

*56,000

*71,700

*71,700

Unit: 

kg

lb

Heavy Lift 

Off

Heavy Lift 

On

B

A

C

B

A

C

Summary of Contents for PC1250 -

Page 1: ...h fixed front window HYDRAULIC CONTROLS Fully hydraulic with Electronic Open Center Load Sensing EOLSS and engine speed sensing pump and engine mutual control system One gear pump for control circuit Two axial piston motors for swing with single stage relief valve One axial piston motor per track for travel with counter balance valve Three variable capacity piston pumps 2 Main 1 Swing Three contro...

Page 2: ...tenance Easy Cleaning of Cooling Unit Fan reverse rotation function facilitates clogged radiator cleaning Centralized Arrangement of Engine Checkpoints Anti slip Plates for improved foot traction Large Handrail Step and Catwalk provide easy access to the engine and hydraulic equipment See page 10 Highly Reliable Electronic Devices Exclusively designed electronic devices have passed severe testing ...

Page 3: ...Common Rail system Electronically controlled cooled EGR system Hydraulic control valve Main pump Komatsu Technology Komatsu develops and produces all major components such as engines electronics and hydraulic components in house With this Komatsu Technology and adding customer feedback Komatsu is achieving great advancements in technology To achieve both high levels of productivity and economical ...

Page 4: ...provide excellent reliability and durability when working on rocky ground or blasted rock Quarry Bucket with XS Tooth High tensile strength steel Koma hard materials Shroud Enlarged XS Tooth Unique bucket tooth shape superior digging performance Long term high sharpness Great penetration performance Hammerless safe and easy tooth replacement Tooth replacement time Halves the conventional machine S...

Page 5: ...ate runoff Photo may include optional equipment Photo may include optional equipment Multi position Controls The multi position PPC proportional pressure control levers allow the operator to work in comfort while maintaining precise control A double slide mechanism allows the seat and control levers to move together or independently allowing the operator to position the controls for maximum produc...

Page 6: ...Data Memory Function Trouble data is stored to serve as references for future trouble shooting Error codes are displayed to aid in service diagnosis Convenient Utility Space Utility space provides great convenience to store tools spare parts etc H Y D R A U L I C E X C AVAT O R PC1250 8 VHMS Vehicle Health Monitoring System optional VHMS controller monitors the health conditions of major component...

Page 7: ...OOM COMBINATION Unit mm ft in H Y D R A U L I C E X C AVAT O R PC1250 8 LOADING SHOVEL Operating weight including 5300 mm 17 5 boom 3800 mm 12 6 arm 6 5 m3 8 5 yd3 heaped bucket operator lubricants coolant full fuel tank and standard equipment PC1250 8 Shoes Operating Weight Ground Pressure Double grouser 110900 kg 142 kPa 700 mm 244 490 lb 1 45 kg cm2 28 20 6 psi PC1250 8 PC1250SP 8 Operating Gro...

Page 8: ...500 15500 30 33 500 33 500 34 200 34 200 6 1 m 15850 13200 17300 17300 19950 19950 24400 24400 20 34 900 29 100 38 100 38 100 44 000 44 000 53 800 53 800 3 0 m 15650 11850 16400 12500 19800 16100 23900 20850 30550 27650 10 34 500 26 200 36 100 27 500 43 700 35 500 52 700 46 000 67 400 60 900 0 0 m 16250 12300 19950 15200 24200 18200 32650 26100 0 35 900 27 100 44 000 33 500 53 400 40 200 72 000 57...

Page 9: ... m 8400 8400 12850 9600 15950 12050 20 100 15300 25900 19800 34800 26450 31200 31200 0 18 500 18 500 28 400 21 100 35 200 26 600 44 300 33 800 57 100 43 600 76 700 58 300 68 800 68 800 3 0 m 11500 10150 15500 11600 19300 14600 24850 18800 33600 25300 47600 36800 10 25 400 22 400 34 100 25 600 42 600 32 100 54 800 41 500 74 100 55 800 105 000 81 100 6 1 m 18600 14100 19750 15000 25200 19150 33250 2...

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