16

CASING PIPE ø323.9mm (12 3/4")

CASING PIPE ø355.6mm (14")

CASING PIPE ø273.0mm (10 3/4")

CASING PIPE ø219.1mm (8 5/8")

CASING PIPE ø216.3mm (8 17/32")

CASING PIPE ø193.7mm (7 5/8")

Casing Pipe

Ring Bit

Pilot Bit

Wall Max.

Thickness

Type

Model

Compatible

Part

System Part

Number

Outer

Dia.

Inner

Dia.

Hammer

Weight

(kg)

Weight

(kg)

Ri

n

g S

e

t

(R

in

g B

it &

Ca

sing

 Shoe

)

D

2

D

4

Outer

Dia.

D

1

Outer

Dia.

D

3

t

193.7

(7 5/8")

216.3

(8 17/32")

219.1

(8 5/8")

273.0

(10 3/4")

323.9

(12 3/4")

355.6

(14")

10.0

(0.39")

6.3

(0.25")

8.2

(0.32")

12.5

(0.49")

10.0

(0.39")

6.3

(0.25")

12.7

(0.50")

10.0

(0.39")

8.0

(0.31")

10.0

(0.39")

10.0

(0.39")

8.8

8.1

8.1

162

6.38"

167

6.57"

167

6.57"

215

8.46"

215

8.46"

215

8.46"

172

6.77"

179

7.05"

179

7.05"

Large bore hole

(Single pass)

162L

Large bore hole

(Single pass)

167L

Large bore hole

(Single pass)

187M

Single pass

for RD-pile

177L

Single pass

for RD-pile

187L

Large bore hole

(Single pass)

192L

Large bore hole

(Single pass)

232L

Large bore hole

(Single pass)

238L

Large bore hole

(Single pass)

242L

Large bore hole

(Single pass)

284L

Large bore hole

(Single pass)

315L

UB162LW1536R232

UB167L-06-R-233

UB167LW1536R234

Unit: mm  (Upper)

inch (Bottom)

DHD360

QL60

SD6

35.0
34.5
37.5

DHD360

QL60

SD6

33.5
33.0
36.0

W150

31.0

8.8

187

7.36"

235

9.25"

197

7.76"

UB187MW1536R292

187L Pilot bit

13.6

13.6

11.9

11.9

9.4

177

6.97"

177

6.97"

187

7.36"

187

7.36"

192

7.56"

250

9.84"

250

9.84"

252

9.92"

252

9.92"

242

9.53"

191

7.52"

191

7.52"

197

7.76"

197

7.76"

204

8.03"

UB177L-06-R-225

UB177LW1536R228

UB187L-06-R-255

UB187LW1536R221

UB192L-06-R-235

16.4

14.9

13.8

20.0

232

9.13"

238

9.37"

242

9.53"

297

11.69"

297

11.69"

297

11.69"

245

9.65"

251

9.88"

255

10.04"

284

11.18"

350

13.78"

301

11.85"

UB232LW1536R254

    OVER SIZE

UB284L-08-R-238

UB232LW1536R236

    OVER SIZE

*

1 Actual hammer model.

*

2 Over size : No shank breakage warranty.

UB242L-08-R-237

W151

40.0

W150

33.5

DHD360

QL60

SD6

40.0
39.5
42.5

DHD360

QL60

SD6

41.5
41.0
44.0

DHD380

QL80

SD8

81.0
80.6
74.4

DHD380

QL80

SD8

104.5
104.1

97.9

21.1

315

12.40"

380

14.96"

332

13.07"

UB315L-12-R-355

DHD380

QL80

SD8

163.5
163.1
156.9

W150

40.0

W150

60.0

W150

65.0

W150

35.0

y

 Big Bore Type ULTRA MAXBIT / DTH

a

 System Part Number

U  B  086L - 03 - R - 222

Identification number

Carbide shape (R: Round, BB: Semi-ballistic, SA: Spike)

Hammer size (inch)

Type: Minimum inner diameter (mm) of a ring bit and Casing pipe size code

Big bore type

Product of ULTRA MAXBIT

*

2

*

2

*

1

*

1

*

1

*

1

*

1

*

1

*

1