Hydraulic Hammer 
               -< Specifications & Dimensions (I) >-
                   
            
          <Hydraulic Hammer Specifications >

 MODEL

Unit

  KJ-3 

   KJ-5

   KJ-7

   KJ-10

   KJ-13

   KJ-16

KJ-20

 MACHINE SIZE

 

 

 

 

 

 

 

Ram Weight 

 ton

 3  

     5

   7

  10

  13

 16

20

OPERATING DATA 

 

 

 

 

 

 

 

Max. Ram Stroke

  mm

  1,000

  1,200

 Min. Ram Stroke

mm

50

150

     Impact Energy

 ton-m

   5.1

7.0

  10.6

   14.0

  18.5

  23.3

28.0

  Blows Rate
at max. Stroke

bpm

  32

39

  40

   37   

 Blows Rate
at min. Stroke

bpm

110

120

120

110

WEIGHT

 

 

 

 

    Ram

 ton

   3

5

  7

  10

13

  16

20

Hammer
without Drive Cap

ton

6.0

8.0

11.5

16.0

25.0

27.5

42.0

Drive Cap

ton

0.5

1.0

1.0

1.5

2.5

2.5

3.0

DIMENSIONS

 

 

 

 

 

 

 

Basic Length

mm

5205

5250

5900

5840

5900

6240

6400

Overall Length
on Leaders

mm

5500

5500

6200

6140

6200

6540

6700

Width

mm

780

930

1000

1120

1595

1595

1800

Height

mm

835

1090

1200

1360

1620

1620

1860

HYDRAULIC

 

 

 

 

 

 

 

Required Operating Pressure

kg/§²

170

175

200

185

175

220

215

Required Oil Flow

l/min

N/A

180

265

280

410

410

475

  Suitable Crane

   ton

   over   35

 

  over    50

      ¡ç

 over    70

     ¡ç 

 

< Power Pack Specifications >

 

 

 

 

 

DIMENSIONS

 

 

 

 

 

 

 

Length

mm

2000

2600

2600

3050

3050

3050

4000

Width

mm

1100

1350

1350

1350

1350

1350

2000

Height

mm

1500

1600

1600

1600

1600

1600

1800

ENGINE

Maker

--

Cummins

Type

E.Motor

6BTA

6BTA

LT10-C

LT10-C

LTA10-C

LTA10-C

Power
(HP/rpm)

60/1800

200/2200

200/2200

250/2100

250/2100

290/2100

250/2100

Operating Pressure

kg/§²

170

175

200

185

175

220

215

Max. Oil Flow

l/min

N/A

180

265

280

410

410

475

Fuel Tank Capacity

Liter

--

190

280

300

410

410

500

Hydraulic Oil Capacity

Liter

290

700

700

900

900

900

1000

Weight-Net

kg

1700

4000

4000

5000

5000

5000

6000

Weight-Operating

kg

2000

5200

5200

6100

6100

6100

7000

                   

        Remarks          

   - Driving System : Double Action System (Accelerated Drop System)
   - Pump Type      : Closed Circuit
   - Pump Maker    : Uchida, Japan
   - Engine            : Turbo charged, Water cooled 
   - In order to improve the product quality, the above specifications
     can be changed without any notice. 

                         < Dimensions > (Hydraulic Hammer)

 

                                                             ( Unit ; mm )

Model

KJ-3

KJ-5

KJ-7

KJ-10

KJ-13

KJ-16

KJ-20

A

5,500

5,500

6,200

6,140

6,200

6,540

6,700

B

780

930

1,000

1,120

1,595

1,595

1,800

C

470

600

800

800

960

960

1,000

D

330

330

330/600

600

600

600

600

E(Dia)

70

70

70/101.6

101.6

101.6

101.6

101.6

F

835

1,090

1,200

1,360

1,620

1,620

1,860

 

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