mm

Outer

Dia.

Wall Max.

Thickness

Outer

Dia.

Wall Max.

Thickness

Outer

Dia.

Wall Max.

Thickness

in.

mm

in.

kg

lb

kg

lb

kg

lb

kg

lb

kg

lb

kg

lb

kg

lb

mm

(2 pcs)

Spring pin

Casing Pipe (User’s )

in.

mm

in.

mm

in.

mm

in.

mm

in.

mm

in.

mm

in.

mm

in.

mm

in.

mm

in.

L

Hex.32

L

T38

T38

T38

T38

D

L

Hex.32

T38

T38

(T45)

D

L

L

T38

D

Weight

Part No.

Shank  Adapter

Casing Pipe

Ring Bit

Gauge Dia. (D)

Length (L)

Weight

Part No.

Pilot Bit

Guide Dia. (D)

Length (L)

Casing Pipe

Casing Pipe

Casing Shoe

Body Section

Body Section

Weight

Part No.

Extension Rod

Coupling Sleeve

Crossover Coupling 

Outer Dia. (D)

Length (L)

Weight

Part No.

Length (L)

Weight

Part No.

Outer Dia. (D)

Length (L)

Length (L)

Length (L)

Weight

Part No.

Part No.

Outer Dia. (D)

Weight

Rod Wrench

(Spring Pin: Φ8x45 )

(Spring Pin: Φ8x45)

STANDARD 3" & 4" UMB SYSTEM ( For Fore piling and Roof bolting)

z

z

x

x

c

c

v

v

v

b

b

n

n

L

D

3.24"

3.62"

3.94"

4.96"

100

126

82.2

92.0

1.6

2.7

3.5

5.9

UL100BB56C680

UL125BB76C348

89.1

(3.51")

114.3

(4.50")

5.5

(0.22")

8.0

(0.31

")

8.85"

9.69"

2.99"

3.78"

76

96

224.8

246

3.5

7.5

7.7

16.5

UD38MP70BB-548

UD38MP53BB-689

89.1

(3.51")

114.3

(4.50")

5.5

(0.22")

8.0

(0.31

")

3.39"

3.94"

3.51"

4.50"

89.1

114.3

86

100

0.9

1.5

2.0

3.3

UTOP66-678

UTOP87-551

89.1

(3.51")

114.3

(4.50")

5.5

(0.22")

8.0

(0.31

")

3050

3660

4000

17.7

21.4

23.5

38.9

47.1

51.7

10'
12'

13'31"

EH32M38-3050

EH32M38-3660

EH32M38-4000

Hex.32

Hex.32

Hex.32

2.13"

54

7.48"

190

1.9

4.2

CM38AGF

2.36"

60

7.68"

195

2.2

4.8

2.60"

66

8.46"

215

3.1

6.8

CR38M38AG

CM45M38AG

16.93"

430

5.211.4

RW-H32

Hex.32

2

D

L

Shank  Adapter