DRIFTING & TUNNELING

Rock solid top hammer products for the underground mining and construction industries.

Drifting and tunneling bits

Reaming equipment

Rods, shanks and couplings

Button Bits

All of the Robit® button bits are manufactured of new 100% recyclable steel. In the environmentally friendly steel production process the CO² emissions have been reduced 80% and 95% of the waste is recycled including the process smoke which is filtered. The new steel grade gives even more uniform properties and improved fatigue strength which is crucial in rock drilling process. Designed for particular applications from soft rock formations to extremely hard conditions.

A,AR

MEDIUM + HARD ROCK MODEL

S,SR

ALL AROUND MODEL

M

SOFT + MEDIUM HARD ROCK MODEL

R25 (1") THREADS

ThreadR25
Diameter (mm)35
Diameter (in)1⅜”
Gauge (∡)30°
Buttons (center) (no. x mm)2 x 8
Buttons (gauge) (no. x mm)6 x 8
Flushing (center) (no.)2
Flushing (gauge) (no.)2
Product number (SuperDome)04-125-035-2362
Product number (Ballistic)04-125-035-2363
Weight (kg)0,3
ThreadR25
Diameter (mm)38
Diameter (in)1½”
Gauge (∡)30°
Buttons (center) (no. x mm)2 x 8
Buttons (gauge) (no. x mm)6 x 8
Flushing (center) (no.)2
Flushing (gauge) (no.)2
Product number (SuperDome)04-125-038-2011
Product number (Ballistic)04-125-038-2012
Weight (kg)0,5
ThreadR25
Diameter (mm)41
Diameter (in)1⅝”
Gauge (∡)35°
Buttons (center) (no. x mm)2 x 8
Buttons (gauge) (no. x mm)6 x 9
Flushing (center) (no.)2
Flushing (gauge) (no.)2
Product number (SuperDome)04-125-041-2178
Product number (Ballistic)04-125-041-2179
Weight (kg)0,5

R28 (1 1/8") THREADS

ThreadR28
Diameter (mm)38
Diameter (in)1½”
Gauge (∡)30°
Buttons (center) (No.) (mm)2 x 8
Buttons (gauge) (No.) (mm)6 x 8
Flushing (center) (No.)2
Flushing (gauge) (No.)2
Product number (SuperDome)04-128-038-2020
Product number (Ballistic)04-128-038-2021
Weight (kg)0,5
ThreadR28
Diameter (mm)41
Diameter (in)1⅝”
Gauge (∡)35°
Buttons (center) (No.) (mm)2 x 8
Buttons (gauge) (No.) (mm)6 x 9
Flushing (center) (No.)2
Flushing (gauge) (No.)2
Product number (SuperDome)04-128-041-2552
Product number (Ballistic)04-128-041-2618
Weight (kg)0,5

R32 (1 1/4") THREADS

ThreadR32
Diameter (mm)41
Diameter (in)1⅝
Gauge (∡)35°
Buttons (center) (No.) (mm)2 x 8
Buttons (gauge) (No.) (mm)6 x 9
Flushing (center) (No.)2
Flushing (gauge) (No.)2
Product number (SuperDome)04-132-041-2023
Product number (Ballistic)04-132-041-2024
Weight (kg)0,5
ThreadR32
Diameter (mm)43
Diameter (in)1 11/16
Gauge (∡)35°
Buttons (center) (No.) (mm)2 x 9
Buttons (gauge) (No.) (mm)5 x 10
Flushing (center) (No.)1
Flushing (gauge) (No.)2
Product number (SuperDome)04-132-043-2029
Product number (Ballistic)04-132-043-2030
Weight (kg)0,6
ThreadR32
Diameter (mm)43
Diameter (in)1 11/16
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 8
Buttons (gauge) (No.) (mm)6 x 9
Flushing (center) (No.)3
Flushing (gauge) (No.)2
Product number (SuperDome)04-132-043-3836
Product number (Ballistic)04-132-043-3837
Weight (kg)0,7
ThreadR32
Diameter (mm)45
Diameter (in)
Gauge (∡)30°
Buttons (center) (No.) (mm)2 x 9
Buttons (gauge) (No.) (mm)5 x 11
Flushing (center) (No.)1
Flushing (gauge) (No.)2
Product number (SuperDome)04-132-045-0329
Product number (Ballistic)04-132-045-0331
Weight (kg)0,7
ThreadR32
Diameter (mm)45
Diameter (in)
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 8
Buttons (gauge) (No.) (mm)6 x 9
Flushing (center) (No.)3
Flushing (gauge) (No.)1
Product number (SuperDome)04-132-045-3805
Product number (Ballistic)04-132-045-3806
Weight (kg)0,7
ThreadR32
Diameter (mm)45
Diameter (in)
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 8
Buttons (gauge) (No.) (mm)6 x 9
Flushing (center) (No.)3
Flushing (gauge) (No.)1
Product number (SuperDome)04-132-045-3818
Product number (Ballistic)04-132-045-3819
Weight (kg)0,9
ThreadR32
Diameter (mm)48
Diameter (in)1⅞
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 9
Buttons (gauge) (No.) (mm)6 x 10
Flushing (center) (No.)3
Flushing (gauge) (No.)2
Product number (SuperDome)04-132-048-3815
Product number (Ballistic)04-132-048-3816
Weight (kg)0,9
ThreadR32
Diameter (mm)51
Diameter (in)2
Gauge (∡)35°
Buttons (center) (No.) (mm)2 x 10
Buttons (gauge) (No.) (mm)7 x 10
Flushing (center) (No.)2
Flushing (gauge) (No.)2
Product number (SuperDome)04-132-051-0357
Product number (Ballistic)04-132-051-0359
Weight (kg)1
ThreadR32
Diameter (mm)51
Diameter (in)2
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 9
Buttons (gauge) (No.) (mm)6 x 10
Flushing (center) (No.)3
Flushing (gauge) (No.)1
Product number (SuperDome)04-132-051-3821
Product number (Ballistic)04-132-051-3822
Weight (kg)1
ThreadR32
Diameter (mm)51
Diameter (in)2
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 9
Buttons (gauge) (No.) (mm)6 x 10
Flushing (center) (No.)3
Flushing (gauge) (No.)1
Product number (SuperDome)04-132-051-4590
Product number (Ballistic)04-132-051-4591
Weight (kg)1,2
ThreadR32
Diameter (mm)57
Diameter (in)
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 10
Buttons (gauge) (No.) (mm)6 x 11
Flushing (center) (No.)3
Flushing (gauge) (No.)1
Product number (SuperDome)04-132-057-0376
Product number (Ballistic)04-132-057-0379
Weight (kg)1,3
ThreadR32
Diameter (mm)64
Diameter (in)
Gauge (∡)35°
Buttons (center) (No.) (mm)4 x 10
Buttons (gauge) (No.) (mm)8 x 10
Flushing (center) (No.)2
Flushing (gauge) (No.)
Product number (SuperDome)04-132-064-2037
Product number (Ballistic)04-132-064-2038
Weight (kg)1,7
ThreadR32
Diameter (mm)64
Diameter (in)
Gauge (∡)35°
Buttons (center) (No.) (mm)4 x 10
Buttons (gauge) (No.) (mm)8 x 10
Flushing (center) (No.)2
Flushing (gauge) (No.)
Product number (SuperDome)04-132-064-0385
Product number (Ballistic)04-132-064-0387
Weight (kg)2,3
ThreadR32
Diameter (mm)76
Diameter (in)3
Gauge (∡)35°
Buttons (center) (No.) (mm)4 x 11
Buttons (gauge) (No.) (mm)8 x 11
Flushing (center) (No.)2
Flushing (gauge) (No.)
Product number (SuperDome)04-132-076-0398
Product number (Ballistic)04-132-076-0400
Weight (kg)2,3

R35 (1 3/8") THREADS

ThreadR35
Diameter (mm)48
Diameter (in)1⅞
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 9
Buttons (gauge) (No.) (mm)6 x 10
Flushing (center) (No.)3
Flushing (gauge) (No.)2
Product number (SuperDome)04-135-048-3725
Product number (Ballistic)04-135-048-3726
Weight (kg)0,8
ThreadR35
Diameter (mm)51
Diameter (in)2
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 9
Buttons (gauge) (No.) (mm)6 x 10
Flushing (center) (No.)3
Flushing (gauge) (No.)1
Product number (SuperDome)04-135-051-4682
Product number (Ballistic)04-135-051-4683
Weight (kg)0,9
ThreadR35
Diameter (mm)51
Diameter (in)2
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 9
Buttons (gauge) (No.) (mm)6 x 10
Flushing (center) (No.)3
Flushing (gauge) (No.)1
Product number (SuperDome)04-135-051-4413
Product number (Ballistic)04-135-051-4414
Weight (kg)1,2
ThreadR35
Diameter (mm)54
Diameter (in)2⅛
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 10
Buttons (gauge) (No.) (mm)6 x 10
Flushing (center) (No.)3
Flushing (gauge) (No.)1
Product number (SuperDome)04-135-054-4734
Product number (Ballistic)04-135-054-4735
Weight (kg)1,1
ThreadR35
Diameter (mm)54
Diameter (in)2⅛
Gauge (∡)35°
Buttons (center) (No.) (mm)3 x 10
Buttons (gauge) (No.) (mm)6 x 10
Flushing (center) (No.)3
Flushing (gauge) (No.)1
Product number (SuperDome)04-135-054-4131
Product number (Ballistic)04-135-054-4132
Weight (kg)1,2

RODS

Produced from the carefully selected hollow drill steels, drill rods provide the advantages of the maximum strength with long thread life.
• Hexagonal Drifter Rods, Single & Tandem Thread Rods, Male-Female Rods
• Available with most types of threads

R32 (1 1/4") THREADS

DRIFTER ROD R38-HEX32-R32

Length (mm)3090
Length (ft – in)10
DiameterHEX32
Thread (A)R38
Thread (B)R32
Flushing (mm)9,6
Product number06D-07-2886
Weight (kg)19,7
Length (mm)3700
Length (ft – in)12
DiameterHEX32
Thread (A)R38
Thread (B)R32
Flushing (mm)9,6
Product number06D-07-2887
Weight (kg)23,6
Length (mm)4305
Length (ft – in)14
DiameterHEX32
Thread (A)R38
Thread (B)R32
Flushing (mm)9,6
Product number06D-07-2143
Weight (kg)27,4

DRIFTER ROD R38-HEX35-R32

Length (mm)3090
Length (ft – in)10
DiameterHEX35
Thread (A)R38
Thread (B)R32
Flushing (mm)9,5
Product number06D-07-2892
Weight (kg)23,9
Length (mm)3700
Length (ft – in)12
DiameterHEX35
Thread (A)R38
Thread (B)R32
Flushing (mm)9,5
Product number06D-07-2894
Weight (kg)28,7
Length (mm)4305
Length (ft – in)14
DiameterHEX35
Thread (A)R38
Thread (B)R32
Flushing (mm)9,5
Product number06D-07-2709
Weight (kg)33,5

DRIFTER ROD C38-HEX32-R32

Length (mm)3090
Length (ft – in)10
DiameterHEX32
Thread (A)C38
Thread (B)R32
Flushing (mm)9,6
Product number06D-07-2889
Weight (kg)19,7
Length (mm)4305
Length (ft – in)14
DiameterHEX32
Thread (A)C38
Thread (B)R32
Flushing (mm)9,6
Product number06D-07-2750
Weight (kg)27,4

DRIFTER ROD C38-HEX35-R32

Length (mm)3090
Length (ft – in)10
DiameterHEX35
Thread (A)C38
Thread (B)R32
Flushing (mm)9,5
Product number06D-07-2895
Weight (kg)23,9
Length (mm)3700
Length (ft – in)12
DiameterHEX35
Thread (A)C38
Thread (B)R32
Flushing (mm)9,5
Product number06D-07-2897
Weight (kg)28,7
Length (mm)4305
Length (ft – in)14
DiameterHEX35
Thread (A)C38
Thread (B)R32
Flushing (mm)9,5
Product number06D-07-0891
Weight (kg)33,5
Length (mm)4915
Length (ft – in)16’ 1½
DiameterHEX35
Thread (A)C38
Thread (B)R32
Flushing (mm)9,5
Product number06D-07-3965
Weight (kg)38,3
Length (mm)5525
Length (ft – in)18’ 1½
DiameterHEX35
Thread (A)C38
Thread (B)R32
Flushing (mm)9,5
Product number06D-07-3966
Weight (kg)43,1

R35 (1 3/8") THREADS

DRIFTER ROD C38-HEX35-R35

Length (mm)3090
Length (ft – in)10’ 1⅝”
DiameterHEX35
Thread (A)C38
Thread (B)R35
Flushing (mm)9,5
Product number06D-07-4348
Weight (kg)24,1
Length (mm)3700
Length (ft – in)12’ 1½”
DiameterHEX35
Thread (A)C38
Thread (B)R35
Flushing (mm)9,5
Product number06D-07-4349
Weight (kg)28,9
Length (mm)4305
Length (ft – in)14’ 1½”
DiameterHEX35
Thread (A)C38
Thread (B)R35
Flushing (mm)9,5
Product number06D-07-3021
Weight (kg)33,7
Length (mm)4915
Length (ft – in)16’ 1½”
DiameterHEX35
Thread (A)C38
Thread (B)R35
Flushing (mm)9,5
Product number06D-07-4350
Weight (kg)38,5
Length (mm)5525
Length (ft – in)18’ 1½”
DiameterHEX35
Thread (A)C38
Thread (B)R35
Flushing (mm)9,5
Product number06D-07-4057
Weight (kg)43,3
Length (mm)6135
Length (ft – in)20’
DiameterHEX35
Thread (A)C38
Thread (B)R35
Flushing (mm)9,5
Product number06D-07-6135
Weight (kg)47,9
Length (mm)6440
Length (ft – in)21’
DiameterHEX35
Thread (A)C38
Thread (B)R35
Flushing (mm)9,5
Product number06D-07-4351
Weight (kg)50,5

DRIFTER ROD C38-ROUND 39-R35

Length (mm)4305
Length (ft – in)14’ 1½”
DiameterRND39
Thread (A)C38
Thread (B)R35
Flushing (mm)10,3
Product number06D-07-4352
Weight (kg)36,9
Length (mm)4915
Length (ft – in)16’ 1½”
DiameterRND39
Thread (A)C38
Thread (B)R35
Flushing (mm)10,3
Product number06D-07-4353
Weight (kg)42,2
Length (mm)5525
Length (ft – in)18’ 1½”
DiameterRND39
Thread (A)C38
Thread (B)R35
Flushing (mm)10,3
Product number06D-07-3974
Weight (kg)47,5
Length (mm)6135
Length (ft – in)20’
DiameterRND39
Thread (A)C38
Thread (B)R35
Flushing (mm)10,3
Product number06D-07-3975
Weight (kg)52,8
Length (mm)6440
Length (ft – in)21’
DiameterRND39
Thread (A)C38
Thread (B)R35
Flushing (mm)10,3
Product number06D-07-3976
Weight (kg)55,4

COUPLINGS

Produced for optimum energy transfer on various drilling diameter.
• Coupling Sleeve, Coupling Adapter, Bit Adapter
• Available with semi-bridge or full-bridge

R32 (1 1/4") THREADS

COUPLING SLEEVE

Length (mm)170
Length (ft – in)6⅝
Diameter (mm)55
Thread (A)R38
Thread (B)R38
Bridge (mm)S
Product number06E-07-0495
Weight (kg)1,9
Length (mm)190
Length (ft – in)
Diameter (mm)55
Thread (A)C38
Thread (B)C38
Bridge (mm)S
Product number06E-07-0497
Weight (kg)2,0

REAMING EQUIPMENT

Designed for fast and straight drilling of cut holes
• Dome reamers where integrated pilot with reamer
• Composed of pilot adapter or chicel and reaming bit

R32 (1 1/4") & R35 (1 3/8") THREADS

PILOT ADAPTERS

Flushing (center) (No.)1
Flushing (gauge) (No.)2
Product number (SuperDome)04-132-132-0410
Product number (Ballistic)
Weight (kg)2,4
Flushing (center) (No.)1
Flushing (gauge) (No.)2
Product number (SuperDome)04-135-135-0464
Product number (Ballistic)
Weight (kg)2,4
Flushing (center) (No.) 
Flushing (gauge) (No.) 
Product number (SuperDome)06L-24-0609
Product number (Ballistic)
Weight (kg)2,5
Flushing (center) (No.) 
Flushing (gauge) (No.) 
Product number (SuperDome)06L-24-0608
Product number (Ballistic)
Weight (kg)2,5

REAMERS

Buttons (center) (No.) (mm)4 x 10
Buttons (gauge) (No.) (mm)8 x 12
Flushing (center) (No.)
Flushing (gauge) (No.)
Product number (SuperDome)04-012-089-0285
Product number (Ballistic)
Weight (kg)1,8
Buttons (center) (No.) (mm)4 x 12
Buttons (gauge) (No.) (mm)8 x 12
Flushing (center) (No.)
Flushing (gauge) (No.)
Product number (SuperDome)04-012-102-0286
Product number (Ballistic)
Weight (kg)2,5
Buttons (center) (No.) (mm)4 x 14
Buttons (gauge) (No.) (mm)8 x 14
Flushing (center) (No.)
Flushing (gauge) (No.)
Product number (SuperDome)04-012-127-0287
Product number (Ballistic)
Weight (kg)3,3

 

Buttons (center) (No.) (mm)5 x 14
Buttons (gauge) (No.) (mm)10 x 14
Flushing (center) (No.)
Flushing (gauge) (No.)
Product number (SuperDome)04-012-140-3493
Product number (Ballistic)
Weight (kg)4,8

R32 (1 1/4"), C38 (1 3/8") & C45 (1 3/4") THREADS

DOME REAMERS

Buttons (center) (No.) (mm)4 x 9
Buttons (gauge) (No.) (mm)12 x 12
Flushing (center) (No.)2
Flushing (gauge) (No.)2
Product number (SuperDome)04-132-089-2265
Product number (Ballistic)04-132-089-2266
Weight (kg)2,5
Buttons (center) (No.) (mm)4 x 9
Buttons (gauge) (No.) (mm)14 x 12
Flushing (center) (No.)2
Flushing (gauge) (No.)2
Product number (SuperDome)04-132-102-2268
Product number (Ballistic)04-132-102-2269
Weight (kg)3,2
Buttons (center) (No.) (mm)4 x 9
Buttons (gauge) (No.) (mm)18 x 14
Flushing (center) (No.)2
Flushing (gauge) (No.)2
Product number (SuperDome)04-132-127-2938
Product number (Ballistic)04-132-127-3393
Weight (kg)5,8
Buttons (center) (No.) (mm)5 x 12
Buttons (gauge) (No.) (mm)12 x 12
Flushing (center) (No.)2
Flushing (gauge) (No.)2
Product number (SuperDome)01-238-089-2979
Product number (Ballistic) 
Weight (kg)3,4
Buttons (center) (No.) (mm)5 x 10
Buttons (gauge) (No.) (mm)12 x 12
Flushing (center) (No.)2
Flushing (gauge) (No.)2
Product number (SuperDome)01-238-102-3520
Product number (Ballistic) 
Weight (kg)4,5
Buttons (center) (No.) (mm)5 x 12
Buttons (gauge) (No.) (mm)18 x 14
Flushing (center) (No.)2
Flushing (gauge) (No.)2
Product number (SuperDome)01-238-127-3946
Product number (Ballistic) 
Weight (kg)6,4
Buttons (center) (No.) (mm)5 x 14
Buttons (gauge) (No.) (mm)21 x 14
Flushing (center) (No.)4
Flushing (gauge) (No.)2
Product number (SuperDome)01-238-153-3476
Product number (Ballistic) 
Weight (kg)10,7
Buttons (center) (No.) (mm)4 x 14
Buttons (gauge) (No.) (mm)21 x 16
Flushing (center) (No.)4
Flushing (gauge) (No.)2
Product number (SuperDome)01-245-180-5212
Product number (Ballistic) 
Weight (kg)17,9
Buttons (center) (No.) (mm)5 x 14
Buttons (gauge) (No.) (mm)24 x 16
Flushing (center) (No.)4
Flushing (gauge) (No.)2
Product number (SuperDome)01-245-220-4250
Product number (Ballistic) 
Weight (kg)29,0