JOYTECH Hammers/Bits

JT320 15" Hammer
& Bit

JT380 17" Hammer

JT415 18" Hammer and
Hammer Jacket(=Shroud)
with Screw ø570

JT490 22" Hammer

JT510 23" Hammer

with NUMA240 shank

JQ120 12" Hammer

JQ200 20" Hammer

JM65 6.5" Hammer
with Sandvik M60 shank

10" RC Bit for
RC Hammer JRC100R

14" RC Bit for
RC Hammer JRC120

18" RC Bit for
RC Hammer JRC150

ø432mm RC Under-Reaming Bit
for JRC150

POLE DRILL ø630MM
before Assembled

- Connector to Rotary Head

- Shock Absorber

- Shroud for DTH Hammer

- JT490 22" Hammer

JT490 22" Hammer
with Shroud

POLE DRILL ø610mm with
Shock Absorber & Swivel

 203mm Bit wit M80 shank

311mm Bit with
NUMA120 shank

445mm Bit with
QL120 shank

480mm Bit with
NUMA125 shank

508mm Bit with QL200 shank

525mm Bit with SD12 shank

550mm Bit with SD15 shank

590mm Bit with
NUMA240 shank

685mm Bit with
SD18 shank

790mm Bit with
NUMA240 shank

Delta Shaped 5-1/4" x 10" Hole
Opener with DHD380 shank

Hole Opener 5-1/2" x 12"
with SD8 shank

Casing Advancement System
JUCON#365 with
SD12 shank

Shroud Rod ø508mm

Stabilizer with 240H
Hexagonal Joints
ø323 x 21.4T x ø114 x ø570 x 3M

Shroud Rod with O-ring

Screw Rod
with 240H Hexagonal Joints
ø323 x 21.4T x ø114 x ø570 x 3M

Screw Rod
with 240H Hexagonal Joints
ø323 x 21.4T x ø114 x ø570 x 1.5M

Hammer Shroud(=Jacket)
with Auger Flight

Screw Rod
with 120HS Hexagonal Joints

Screw Rod
with Hexagonal Joints

Screw Rod
with Hexagonal Joints

ø370mm Auger Bit
with 80M Hex Shank

ø470mm Auger Bit
with 80M Hex Shank

240H Hex Joint(M)

240H Hex Joint(F)

Casing Shoe

Shock Absorber
"Air-Cushion" type

240H Shock Absorber
"Air-Cushion + Spring" type

DTH Hammer Lubricator Model
DL-30