MODEL
(SIZE)

JT415
(18")

JT490
(22")

JT520
(24")

JT610
(26")

JT700
(32")

JT900
(40")

SHANK TYPE

SD18

NUMA180

SD18

NUMA240

NUMA240

JT610

JT700

JT900

HOLE DIA.

457~

660mm
(18"~26")

560~

737mm
(22"~29")

610~

813mm
(24"~32")

1,016mm
(26"~40")

1,200mm
(31"~47")

1,500mm
(40"~59")

HAMMER O.D.

415mm
(16.3")

490mm
(19.3")

520mm
(20.5")

610mm
(24.0")

700mm
(27.6")

900mm
(35.4")

CYLINDER BORE

300mm
(11.81")

350mm
(13.78")

367mm
(14.45")

405mm
(15.95")

540mm
(21.26")

650mm
(25.57")

LENGTH

1,850mm
(72.8")

1,814mm
(71.4")

2,040mm
(80.3")

2,010mm
(79.1")

2,300mm
(90.6")

2,200mm
(86.54")

WEIGHT

1,605kg
(3,539lb)

2,101kg
(4,628lb)

2,480kg
(5,468lb)

3,850kg
(8,488lb)

5,070kg
(11,177lb)

6,950kg
(15,308lb)

TOP SUB
CONNECTION

8-5/8" API
REGBOX (HEXAGON 240H)

8-5/8" API
REG BOX (HEXAGON 240H)

8-5/8" API
REG BOX (HEXAGON 240H)

HEXAGON
240H

HEXAGON
240H

HEXAGON
300H

AIR CONSUMPTION, CFM(M³/MIN)

100PSI(6.8BAR)

1,250(35.4)

1,320(37.4)

1,900(53.8)

2,200(62.3)

150PSI(10.3BAR)

1,840(52.1)

1,950(55.2)

2,800(79.3)

3,100(87.8)

3,200(90.7)

3,640(103)

200PSI(13.8BAR)

 2,580(73.1)

2,730(77.3)

4,000(113.3)

 4,500(127.4)

 4,600(130.3)

 5,300(151)

250PSI(17.2BAR)

3,460(98.0)

.

 6,500(184.2)

7,490(212)

300PSI(20.7BAR)

.

.

.

.

350PSI(24.1BAR)

.

.

.