Air Percussion Head with drill bit and
sonde housing
with 2° bent
without sonde
for sonde L=381 mm (15") and ø 32 mm (1.25")
diameter DTH hammer: ø 65 mm (2.5")
diameter sonde housing: ø 65 mm (2.5")
with excenter drill bit ø 90 mm (3.5")
1930.5727.00
Sonde housing ø65/800/2xAPI-44/Air (TR65)
ø 65 mm, (2.56")
L=800 mm (31.5")
with 2x threads API-44 box
side loader
for sonde ø 32 x 380 mm
for compressed air
for TERRA-ROCK 65
1940.5760.01
Excenter drill bit ø 90 (TRo 65)
drill diameter: 90 mm (3.5")
round, but 12 mm (0.47") excentric
with round carbide pins
for TERRA-ROCK 65 (2°)
1930.5774.00
Hole opener 55/130 (TR65)
ø 130 mm (5.1")
with centring nose ø 55 mm (2.1") x 100 mm
(3.9") long
1930.5761.00
Hole opener 115/170 (TRo65)
ø 170 mm (6.3")
the bore channel must have a minimum
diameter of 130 mm (5.1")
1930.5764.00
2° bent (TRo 65)
between air percussion head with drill bit
and sonde housing
diameter: ø 65 mm (2.6")
front: API-44 reg pin
rear: API-44 reg box
for TERRA-ROCK 65 (2°)
1930.5759.00
Centraliser TR65
plugable
to guide and centralise the TERRA-ROCK 65
during starting
for MJ 1400 DR and MJ 1600 DR
1930.4666.00
Protection wall TR0 65
mobile protection wall against blown-out
cuttings
1930.5757.00
TERRA Rock Add 1304 (5 ltr)
additive for Fluid Rock Drilling
for the TERRA-ROCK
increases the drilling speed in rock
stabilises the bore channel even in mixed ground
good back flow of the cuttings
application:
* for the pilot bore:
1.0-1.5 ltr for 1000 ltr water
0.25-0.3 gal per 250 gal water
* for the backreaming:
1.5-3.0 ltr for 1000 ltr water
0.3-0.75 gal per 250 gal water
* no soda ash requested for water conditioning
5 ltr (1.25 gal) plastic can
1945.5730.00
Measuring cup 1 ltr
to fill the TERRA-ROCK Add 1304 into the tank
1930.5758.00
Blow out adapter ø58/API-30 pin+box (TRo 65)
requires 0.5 m3/min (17 cfm) air
1945.5658.00
Blow out adapter ø61/API-44 pin+box (TRo 65)
requires 0.5 m3/min (17 cfm) air
1945.5655.00
Blow out adapter ø65/2xAPI-44
ø 65 mm (2.56")
with 2 jets with valves
with 2x API-44 threads
for 55 mm (2.16") drill rods
blow direction to the female thread
requires 0.5 m3/min (17 cfm) air
1945.5653.00
Blow out adapter ø70/2xAPI-55
ø 70 mm (2.75")
with 2 jets with valves
with 2x API-55 threads
for 70 mm (2.76") drill rods
blow direction to the female thread
requires 0.5 m3/min (17 cfm) air
1945.5654.00
Blow out adapter ø90/2x 2-3/8" IF
ø 90 mm (3.54")
with 2 jets
2x 2 3/8" API IF threads
for 89 mm (3.5") drill rods
requires 0.5 m3/min (17 cfm) air
1945.5651.00
Start adapter API-44 box x API-30 box (TRo 65)
1930.5729.02
Blow out adapter ø65/2xF140
ø 65 mm (2.56")
with 2 jet nozzles ø 4 mm (0.15") with valves
with 2x F140 (#400) threads
for 54/57 mm drill rods (2.1"/2.24")
blow direction to the female thread
requires 0.5 m3/min (17 cfm) air
1945.5656.00
Blow out adapter ø65/API-44xAPI-30 (TR65)
to assemble the TERRA-ROCK 65 without
sonde housing directly onto the drill rods
Technical specifications can be changed without previous notice. Technical informations depend on ground conditions. Please note that the photos are only type similar. There are not shown all sizes of the same parts, which means that the effective appearance of the products may differ from the picture.