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New Breaker series, Alpha box type
NEW GENERATION, ALPHA SERIES(OKB + @)
@1 OPTIMIZED PRODUCTIVITY
– STRONGER, MORE POWERFUL
@2 INCREASED LIFE OF BREAKER
- DURABILITY IMPROVEMENT
@3 MINIMIZED MAINTENANCE COST
- SIMPLE AND EFFICIENT DESIGN
 

-     Increased Impact energy

-      Anti Blank Firing system with variable srtoke control

-      Built-in Auto Lubricant System

-      Swivel Valve application

-     Underwater works

 

BOX TYPE

DESCRIPTION

ALPHA15

ALPHA20

ALPHA25

ALPHA30

ALPHA40

ALPHA45

1

Operating Weight
(with Mount Cap)

kg

               950

             1,850

             1,880

             2,280

             2,900

               3,250

lbs

             2,094

             4,079

             4,145

             5,027

             6,393

               7,165

2

Overall Height
(with Mount Cap)

mm

             2,338

             2,640

             2,835

             2,904

             3,258

               3,134

inch

                 92

               104

               112

               114

               128

                 123

3

Overall Height
(without Mount Cap)

mm

             2,053

             2,320

             2,470

             2,574

             2,859

               2,666

inch

                 81

                 91

                 97

               101

               113

                 105

4

Operating Pressure 

bar

 150~170 

 160~180 

 160~180 

 170~190 

 170~190 

 170~190 

psi

 2,176~2,446 

 2,321~2,611 

 2,321~2,611 

 2,466~2,756 

 2,466~2,756 

 2,466~2,756 

5

Setting Pressure 

bar

               210

               210

               210

               230

               230

                 230

psi

             3,046

             3,046

             3,046

             3,336

             3,336

               3,336

6

Required Oil Flow 

lpm

 90~130 

 115~150 

 125~160 

 160~180 

 170~200 

 170~200 

gpm

 23.78~34.34 

 30.38~39.63 

 33.02~42.27 

 42.27~47.55 

 44.91~52.83 

 44.91~52.83 

7

Tool Diameter 

mm

               110

               135

               140

               150

               165

                 170

inch

                  4

                  5

                  6

                  6

                  6

                    7

8

Back Head Pressure 

bar

                 18

                 18

                 18

                 18

                 18

                  18

psi

               261

               261

               261

               261

               261

                 261

9

Accumulator Pressure 

bar

                 58

                 58

                 58

                 58

                 58

                  58

psi

               841

               841

               841

               841

               841

                 841

10

Impact Energy 

Joule

             4,925

             6,400

             7,600

             9,550

            12,450

              13,790

ft.lb

             3,632

             4,720

             5,605

             7,044

             9,183

              10,171

11

Impact Rate 

bpm

 230~480 

 230~450 

 250~505 

 240~500 

 230~445 

 230~400 

12

Suitable Machine 

ton

 13~20 

 18~24 

 20~28 

 25~35 

 30~42 

 35~48 

lbs

 28,660~44,092 

 39,683~52,911 

 44,092~61,729 

 55,116~77,162 

 66,139~92,594 

 77,162~105,822 

The above specifications are subject to change without prior notice for the quality enhancement.