Anchor hole drilling
Retaining wall anchoring
 
 
Drilling prior to underground
Water well drilling
Lowering of high
groundwater levels
 
Permanent anchoring
of tall building
 
Dam foundation grout
hole drilling
Dewater and
grout hole drilling
 
Railbed tieback
anchoring
 
 Drilling
 job
 for
>>
・Anchor hole drilling
・Water well drilling
・Dewater and grout hole drilling
 
RPD-150C
Model
RPD−150C
RPD-130C(VA)
 Drilling diameter
mm
 101〜225
 Drilling depth
m
 80
 Bit rotation
rpm
 36〜80
 Torque
kN-m
 8.0
 Percussion blow
bpm
 2,200
 Percussion energy
J
 750
 Thrust
kN
 60
 Stroke length
mm
 2,760
 Powerunit (Engine)
kW/rpm
 150/1,800 (water-cooled)  130/2,000 (air-cooled)
 Crawlermount   Dimensions(L×W×H)
mm
 7,250×2,450×2,550  7,230×2,300×2,400
 Weight
kg
 11,500  11,000
 
 Drilling job for >> ・Drilling prior to underground
 
PRD-40C
Model
  
RPD-40C
RPD-30C-B2
 Drilling diameter
mm
 45〜102  45〜101
 Drilling depth
m
 30
 Bit rotation
rpm
 46  40
 Torque
kN-m
 3.5  3.0
 Percussion blow
bpm
 2,000  2,000
 Percussion energy
J
 350  300
 Thrust
kN
 22
 Stroke length
mm
 2,200  2,285
 Powerunit (Engine)
kW/h
 40.6/2,400  38.5/2,500
 Crawlermount   Dimensions(L×W×H)
mm
 5,700×1,880×2,490   5,590×2,045×2,460
 Weight
kg
 6,000  5,200
 
 
 Drilling job for >> ・Anchor hole drilling
 
RPD-20L
Model
RPD-20L
 Drilling diameter
mm
 90
 Drilling depth
m
 10
 Bit rotation
rpm
 30
 Torque
kN-m
 1.6
 Percussion blow
bpm
 2,400
 Percussion energy
J
 150
 Thrust
kN
 10
 Stroke length
mm
 1,360
 Dimensions (L×W×H)
 mm
 2,500×970×1,280 
 Weight  Drillunit
kg
 Approx 410
 Powerunit
kg
 Approx 560
 Drilling job for >> ・Anchor hole drilling
 
RPD-200SL-J2 RPD-100SL-F2(U)  
Model
RPD-200SL-J2
 RPD-100SL-F2(U) 
 Drilling diameter
mm
 101〜225
 Drilling depth
m
 100  70
 Bit rotation
 rpm 
 80  64
 Torque
kN-m
 16.0  8.0
 Percussion blow
bpm
 1,800  2,200
 Percussion energy
J
 1,200  750
 Thrust
kN
 95  80
 Stroke length
mm
 2,800  2,200
 Powerunit (Motor) 
 kW-p 
 75-4×2  37-4  45-4
 Dimensions (L×W×H)
mm
 5,700×2,200×1,750  4,770×1,780×1,470
 Weight  Drillunit
kg
 6,500  2,700
 Powerunit
kg
 1,900×2  2,200
 Drilling job for >> ・Anchor hole drilling
 
RPD-75P2
Model
 
RPD-75P2

RPD-75P3

 Drilling diameter
mm
 101〜175
 Drilling depth
m
 60
 Bit rotation
rpm
 20/76
 Torque
kN-m
 7.1/5.76
 Percussion blow
bpm
 2,200
 Percussion energy
J
 600
 Thrust
kN
 50
 Stroke length
mm
 2,320  1,820
 Powerunit (Motor) 
kW-p
 75-4
 Dimensions (L×W×H)
mm
 4,470×1,630×1,450 
 Weight  Drillunit
kg
 2,200  2,150
 Powerunit
kg
 2,000
 Drilling job for >> ・Anchor hole drilling
 
RPD-60R2 RPD-60R3  
Model
RPD-60R2
RPD-60R3
 Drilling diameter
mm
 60〜125(Max137)  
 Bit rotation
rpm
 +10°〜-90°
 Torque
kN-m
 5.5/2.75
 Percussion blow
bpm
 2,200/3,000
 Percussion energy
J
 max 500/300
 Thrust
kN
 39
 Stroke length
mm
 2,370  1,870
 Powerunit (Motor) 
 kW-p 
 55
 Dimensions (L×W×H)
mm
 4,200×1,430×1,400   3,700×1,430×1,400
 Weight  Drillunit
kg
 1,550  1,500
 Powerunit
kg
 1,700
 
 Drilling job for >> ・Anchor hole drilling
 
RPD-45L2
Model
 
RPD-45L2
RPD-45L3
 Drilling diameter
mm
 60〜125 (Max.137)  
 Drilling depth
m
 40
 Bit rotation
rpm
 42
 Torque
kN-m
 4.5
 Percussion blow
bpm
 2,400
 Percussion energy
J
 450
 Thrust
kN
 26
 Stroke length
mm
 2,200  1,700
 Powerunit (Motor) 
kW-p
 37-4
 Dimensions (L×W×H)
mm
 3,820×1,400×1,200  3,320×1,400×1,200
 Weight  Drillunit
kg
 1,250  1,200
 Powerunit
kg
 1,100
 
 Drilling job for >> ・Anchor hole drilling
 
RPD-30L
Model
RPD-30L
 Drilling diameter
mm
 60〜125
 Drilling depth
m
 25
 Bit rotation
rpm
 51
 Torque
kN-m
 2.5
 Percussion blow
bpm
 2,200
 Percussion energy
J
 350
 Thrust
kN
 16
 Stroke length
mm
 1,620
 Powerunit (Motor) 
kW-p
 22-4
 Dimensions (L×W×H)
mm
 3,180 x 1,140 x 1,120
 Weight  Drillunit
kg
 640
 Powerunit
kg
 800
 
 Drilling
 job
 for
>>
・Lowering of high groundwater levels
・Dewater and grout hole drilling
・Drilling prior to underground
 
RPD-75DR
Model
RPD-75DR
 Drilling diameter
mm
 101〜157
 Drilling depth
m
 60
 Bit rotation
rpm
 40/80
 Torque
kN-m
 6.0/3.0
 Percussion blow
bpm
 2,200
 Percussion energy
J
 500
 Thrust
kN
 60
 Stroke length
mm
 1,940/2,250
 Powerunit (Motor) 
kW-p
 55-4
 Dimensions (L×W×H)
mm
 3,515×1,665×1,300 
 Weight  Drillunit
kg
 2,650
 Powerunit
kg
 1,500
 
 Drilling
 job
 for
>>
・Lowering of high groundwater levels
・Dewater and grout hole drilling
・Drilling prior to underground
 

RPD-100N3

Model
 
RPD-150SL-K3
RPD-120SL-K3
RPD-100N3
 Drilling diameter
mm
 101〜225  101〜225  101〜175
 Drilling depth
m
 80
 Bit rotation
rpm
 36/80  72  42/84
 Torque
kN-m
 8.0  8.6  9.5/4.75
 Percussion blow
bpm
 2,200  3,000  2,200
 Percussion energy
J
 750  700  800
 Thrust  push
kN
 70  70  45
 pull  80
 Stroke length
mm

 1,650

 1,650  1,500
 Powerunit (Motor) 
kW-p
 55-4  45−4×2  45-4 37-4
 Dimensions (L×W×H)
mm
 3,190 x 1,650 x 1,400  3,190×1,650×1,400   2,740×1,600×1,500 
 Weight  Drillunit
kg
 3,100  3,000  2,800
 Powerunit
kg
 3,000  2,400  2,100
 
 Drilling
 job
 for
>>
・Lowering of high groundwater levels
・Dewater and grout hole drilling
・Drilling prior to underground
 
RPD-75SL-H2
Model
  
RPD-75SL-H2(U)
RPD-75SL-H3(U)
 Drilling diameter
mm
 101〜157
 Drilling depth
m
 60
 Bit rotation
rpm
 40/80
 Torque
kN-m
 6.0/3.0
 Percussion blow
bpm
 2,200
 Percussion energy
J
 500
 Thrust
kN
 60
 Stroke length
mm
 1,940/2,060  1,440/1,560
 Powerunit (Motor) 
kW-p
 55-4
 Dimensions (L×W×H)
mm
 3,250×1,890×1,370   2,750×1,890×1,370 
 Weight  Drillunit
kg
 2,500  2,400
 Powerunit
kg
 1,500
Percussion wireline sampler
 
RPD-50TT  
Model
RPD-50TT
 Drilling diameter
mm
 101〜157
 Drilling depth
m
 100
 Bit rotation
rpm
 38
 Torque
kN-m
 60
 Percussion blow
bpm
 2,200
 Percussion energy
J
 500
 Thrust
kN
 60
 Stroke length
mm
 1,700
 Powerunit (Engine)
 ps/rpm 
 60/2,500
 Dimensions(L×W×H)
mm
 4,150×1,400×1,800 
 Weight
kg
 2,500
 
Percussion wireline sampler
 
RPD-100SL-K2-OY  
Model
 RPD-100SL-K2-OY 
RPD-100TA
 Drilling diameter
mm
 max 225  max 157
 Bit rotation
rpm
 72  max 70
 Torque
 kN-m 
 7.9
 Percussion blow
bpm
 2,200
 Percussion energy
 J 
 750
 Thrust
kN
 60
 Stroke length
mm
 1,650  2,060
 Diemensions(L×W×H)
mm
 3,190×1,650×1,400  5,420×1,100×1,850 
  Weight
kg
  2,700  1,2000
 
 Drilling job for >> ・Water well drilling
 
RPD-130SL-F2W
Model
 RPD-130SL-F2W 
RPD-100W
 Drilling diameter
mm
 101〜170
 Drilling depth
m
 140
 Bit rotation
rpm
 64  60
 Torque
kN-m
 8.0
 Percussion blow
bpm
 3,000
 Percussion energy
J
 750
 Thrust
kN
 65  60
 Stroke length
mm
 2,700  2,200
 Powerunit (Engine)
 ps/rpm 
 130/2,000  74kW-4p
 Dimensions(L×W×H)
mm
 2,300×1,500×1,730  1,800×1,100×1,450  
 Weight
kg
 3,000  2,000
 Drilling job for >> ・Water well drilling
 
 
RPD-50C RPD-50S  
Model
RPD-50C
RPD-50S
 Drilling diameter
mm
 101〜157
 Drilling depth
m
 80
 Bit rotation
rpm
 30
 Torque
kN-m
 6.0
 Percussion blow
bpm
 2,200
 Percussion energy
J
 500
 Thrust
kN
 60
 Stroke length
mm
 1,700
 Powerunit (Engine)
 ps/rpm 
 60/2,500
 Dimensions(L×W×H)
mm
 3,700×1,100×1,620   3,500×960×1,600 
 Weight
kg
 2,300  2,100
 
RPD-100C-SK RPD-100C-SW
RPD-30F-T01
RPD-75S-H3
RPD-45C-KNY
RPD-45AT
 
Formation of double tube drilling tools
Inner bit
roof type spike type high-speed type button type chisel type
Outer bit
Roof type
Spike type
High-speed type
Button type
Chisel type
 Diameter of bit
 ×rod
Model
 60mm*P54  60D-P54-R  60D-P54-S  60D-P54-HS  60D-P54-B  60D-P54-CH
 65mm*P54  65D-P54-R  65D-P54-S  65D-P54-HS  65D-P54-B  65D-P54-CH
 65mm*P57  65D-P57-R  65D-P57-S  6D-P57-HS  65D-P57-B  6D-P57-CH
 80mm*P73  80D-P73-R  80D-P73-S  80D-P73-HS  80D-P73-B  80D-P73-CH
 101mm*P73  101D-P73-R  101D-P73-S  101D-P73-HS  101D-P73-B  101D-P73-CH
 101mm*P89  101D-P89-R  101D-P89-S  101D-P89-HS  101D-P89-B  101D-P89-CH
 116mm*P89  116D-P89-R  116D-P89-S  116D-P89-HS  116D-P89-B  116D-P89-CH
 127mm*P120  127D-P120-R  127D-P120-S  127D-P120-HS  127D-P120-B  127D-P120-CH
 175mm*P165  175D-P165-R  175D-P165-S  175D-P165-HS  175D-P160-B  175D-P165-CH
Ring bit
roof type spike type high-speed type button type chisel type
 
Outer bit
Roof type
Spike type
High-speed type
Button type
Chisel type
 Diameter of bit
 ×rod
Model
 101mm×P89  101D-P89-R  101D-P89-S  101D-P89-HS  101D-P89-B  101D-P89-CH
 101mm×P96  101D-P96-R  101D-P96-S  101D-P96-HS  101D-P96-B  101D-P96-CH
 125mm×P120  125D-P120-R  125D-P120-S  125D-P120-HS  125D-P120-B  125D-P120-CH
 137mm×P133  137D-P133-R  137D-P133-S  137D-P133-HS  137D-P133-B  137D-P133-CH
 141mm×P133  141D-P133-R  141D-P133-S  141D-P133-HS  141D-P133-B  141D-P133-CH
 152mm×P146  152D-P146-R  152D-P146-S  152D-P146-HS  152D-P146-B  152D-P146-CH
 157mm×P146  157D-P146-R  157D-P146-S  157D-P146-HS  157D-P146-B  157D-P146-CH
 170mm×P165  170D-P165-R  170D-P165-S  170D-P165-HS  170D-P165-B  170D-P165-CH
 225mm×P216  225D-P216-R  225D-P216-S  225D-P216-HS  225D-P216-B  225D-P216-CH
Inner rod
Coupling type
 Model  Wrench reces
 (mm)
 Drill rod  Standard
 length
 (m)
 Weight
  (kg)
 Outside  diameter
  (mm)
 Inside
 diameter of rod
  (mm)
 Inside
 diameter of coupling
 (mm)
 P54  45  54  32  15  1.0  12.6
 1.5  18.4
 2.0  24.2
 P73  65  73  51  36  1.0  19.1
 1.5  27.5
 2.0  36.0
 P89  80  89  68  63  1.0  21.7
 1.5  31.9
 2.0  42.1
 P120  105  120  99  87  1.0  33.1
 1.5  47.5
 2.0  61.5
 P165  150  165  145  133  1.0  45.6
 1.5  64.8
 2.0  83.9
Flush-joint type
 Model  Wrench reces
 (mm)
Drill rod
 Standard
 length
 (m)
 Weight
  (kg)
 Outside  diameter
  (mm)
 Inside
 diameter of rod
  (mm)
 Inside
 diameter of coupling
 (mm)
 P57UI  48  57  33  17  1.0  15.9
 1.5  17.4
 2.0  22.6
 P73UI  65  73  51  36  1.0  18.3
 1.5  26.7
 2.0  35.0
 P89UI  80  89  68  63  1.0  21.2
 1.5  31.4
 2.0  41.6
 P120UI  110  120  99  87  1.0  31.1
 1.5  45.3
 2.0  59.5
 P165UI  150  165  145  133  1.0  42.8
 1.5  61.9
 2.0  81.0
Outer rod
Coupling type
 Model
Drill rod
 Standard
 length
 (m)
 Weight
  (kg)
 Outside  diameter
  (mm)
 Inside
 diameter of rod
  (mm)
 Inside
 diameter of coupling
 (mm)
 P89  89  68  63  1.0  21.7
 1.5  31.9
 2.0  42.1
 P96  96  78  69  1.0  22.0
 1.5  31.6
 2.0  41.3
 P120  120  99  87  1.0  33.1
 1.5  47.5
 2.0  61.5
 P133  133  114  106  1.0  32.8
 1.5  47.3
 2.0  61.7
 P133B  133  114  106  1.0  32.8
 1.5  47.3
 2.0  61.7
 P146  146  131  123  1.0  28.6
 1.5  40.6
 2.0  54.2
 P165  165  145  133  1.0  45.6
 1.5  64.8
 2.0  83.9
Flush-joint type
 Model
Drill rod
 Standard
 length
 (m)
 Weight
  (kg)
 Outside  diameter
  (mm)
 Inside
 diameter of rod
  (mm)
 Inside
 diameter of coupling
 (mm)
 P89U  89  68  63  1.0  21.2
 1.5  31.4
 2.0  41.6
 P96U  96  78  69  1.0  21.0
 1.5  30.6
 2.0  40.3
 P120U  120  99  87  1.0  31.1
 1.5  45.3
 2.0  59.5
 P133U  133  114  106  1.0  31.1
 1.5  45.6
 2.0  60.0
 P133UB  133  114  106  1.0  31.1
 1.5  45.6
 2.0  60.0
 P146U  146  131  123  1.0  27.5
 1.5  39.5
 2.0  51.5
 P165U  165  145  133  1.0  42.8
 1.5  61.9
 2.0  81.0
 P216U  216  202  185  1.0  55.0
 1.5  73.0
 2.0  91.0
 
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