RB230 - Roof Bolter
Roof Bolters
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Specification Summary
- Operating Height1372.0 mm
- BoomDual
- FrameArticulated
- TypesTwo parts manuals.
- TypesOne LinkOne CD which includes all above manuals in electronic format.
Specifications
| Operating Height | 1372.0 mm |
| Boom | Dual |
| Frame | Articulated |
Manuals
| Types | Two parts manuals. |
| Types | One LinkOne CD which includes all above manuals in electronic format. |
| Types | Two operation/maintenance manuals/troubleshooting guides. |
Hydraulics
| Boom Feed Cylinder | Two (2) 165 mm (6.5 in) bore, double acting cylinder on each boom with in line check valve, one per drilling assembly. |
| Boom Swing Cylinder | Two (2) 89 mm (3.5 in) bore, double acting cylinders, one per drilling assembly. |
| Pump | Four stage gear pump rated at 132/132/57/57 L/min (35/35/15/15 gal/min) at 1,770 rpm with spline fit to pump motor. |
| Reservoir | 568 L (150 gal) capacity reservoir with 7 micron return filtration, filter by-pass and “in tank” strainer. |
| Stab Foot Cylinder | Two (2) 101 mm (4 in) bore, double acting cylinders, one per drilling assembly. |
| Steering Cylinder | Two (2) 101 mm (4 in) bore, double acting cylinders. |
| Sumping Cylinder | Four (4) 38 mm (1.5 in) bore, double acting cylinders two per drilling assembly. |
| Valve Banks | One (1) ATRS and vertical articulation valve bank. |
| Valve Banks | One (1) inch tram valve bank at rear of operator's side drilling assembly. |
| Valve Banks | One (1) steering valve bank controlled by means of a joy stick valve. |
| Valve Banks | One (1) cable reel and vertical articulation valve bank |
| Valve Banks | All valve banks are spring returned, bi-directional with main relief set at 13.79 Mpa (2,000 psi). |
| Valve Banks | All other pressures are set for each function accordingly. |
| Valve Banks | Two (2) boom function valve banks, one per drilling assembly. |
| Valve Banks | One (1) tram valve bank controlled by means of a joystick valve in operator's compartment |
Frame
| Type | Low profile with bends utilized where applicable to reduce the number of indeterminate stresses introduced by welding. |
Dimensions (approximate)
| ATRS reach – with 32x12.5-15 tires | 3010.0 mm |
| ATRS reach – with 35x15-15 tires | 3048.0 mm |
| Bolt tightening torque (adjustable) | 258.0 N·m |
| Chassis height – with 32x12.5-15 tires | 737.0 mm |
| Chassis height – with 35x15-15 tires | 775.0 mm |
| Chassis overall width | 2756.0 mm |
| Drill boom feed | 2235.0 mm |
| Drilling feed thrust (maximum) | 4536.0 kg |
| Drilling torque (variable) | 420.0 N·m |
| Ground clearance – with 32x12.5-15 tires | 203.0 mm |
| Ground clearance – with 35x15-15 tires | 241.0 mm |
| Inside turn radius | 2896.0 mm |
| Maximum boom separation | 5385.0 mm |
| Minimum boom separation | 1168.0 mm |
| Minimum tramming height – with 32x12.5-15 tires | 1181.0 mm |
| Minimum tramming height – with 35x15-15 tires | 1219.0 mm |
| Outside turn radius | 6553.0 mm |
| Overall length with ATRS | 7671.0 mm |
| Steering articulation | 80° total |
| Tram speed – fast | 2.38 m/sec (0-130 fpm) |
| Tram speed – slow | 1.19 m/sec (0-65 fpm) |
| Wheelbase | 2032.0 mm |
Drive Train
| Type | Four wheel planetary drive; each drive consists of a Fairfield W3B torque hub along with a Char-Lynn series 2000 hydraulic motor |
Miscellaneous
| Kits | Seven (7) oil sampling kits. |
Automatic Parking Brake
| Type | Two spring applied, hydraulic released, fail safe brakes at front of machine. |
Operator’s Drill Station Area
| Components | Hydraulically operated drill boom and stab foot functions. |
| Components | ATRS function control and all other positioning function control. |
| Components | Vertical articulation function control. |
| Components | Storage tool tray on each boom for drill steel, starter steel, drill bits and etc. |
| Components | Inch tram function control (left hand drilling assembly only). |
| Components | 25 mm (1 in) thick, hydraulically adjustable drill station canopy on each drilling assembly. |
Tram Station Area
| Components | 25 mm (1 in) thick manually adjustable canopy. |
| Components | Heavy duty seat. |
| Components | Full tram function control. |
| Components | Power fill function control. |
| Components | Vertical articulation function control. |
| Components | Cable reel function control. |
| Components | Four pressure gauges. |
| Components | Steering function control. |
Reservoir Fill System
| Type | Power hydraulic fill, allows hydraulic oil to be added to reservoir without hand pumping. |
Electrical
| Start | Push buttons at tram and drill stations. |
| Stop | Tape switch (panic strip) at tram and drill stations that de-energize electrical system and applies automatic brake. |
Controller
| Type | Size 4 vacuum contactors, 1.5 KVA transformer and 150 amp circuit breaker. |
Voltage/Blower Option
440 Volt AC, Roots Whispair Blower - electrical system with pump motor rated at 80 hp; blowers rated at flows to 81 CFM at 508 mm (20") Hg. Each vacuum blower is directly belt driven from the electric motor by means of sheaves and “v” belts.
Lighting Option
MCI Fluorescent Lighting, High - area lighting with one headlight on front and rear for high seam applications up to 3048 mm (10 ft).
Cable Reel Option
610 mm (24 in) diameter for #2/3C Round Cable - 106 680 mm (350 ft) capacity horizontal type reel with free payout and hydraulic motor, chain drive wind in for recommended #2/3C, GGC round trailing cable. Unit is supplied with 6096 mm (20 ft) of recommende
610 mm (24 in) diameter for #2/3C Round Cable - 106 680 mm (350 ft) capacity horizontal type reel with free payout and hydraulic motor, chain drive wind in for recommended #2/3C, GGC round trailing cable. Unit is supplied with 6096 mm (20 ft) of recommende
Tram Canopy Option
Tram Canopy, 1117 mm (3 ft 8 in) minimum height - manually adjustable tram canopy with a minimum height of 1168 mm (3 ft 10 in) and a maximum height of 1397 mm (4 ft 7 in) at 216 mm (8.5 in) ground clearance.
Tram Canopy, 1117 mm (3 ft 8 in) minimum height - manually adjustable tram canopy with a minimum height of 1168 mm (3 ft 10 in) and a maximum height of 1397 mm (4 ft 7 in) at 216 mm (8.5 in) ground clearance.
Drill Chuck Option
Universal, Extended Dry/Deep Splined Chuck - chuck protrudes above drill head by 61 mm (2.375 in) with no need for drill chuck retention.
ATRS Option
3226 mm (10 ft 7 in) Reach, 3480 mm (11 ft 5 in) to 4115 mm (13 ft 6 in) Wide Sumping Crossbeam - T-Bar with hydraulic sump roof support contact rocker arms to allow crossbeam to extend from 3480 mm (11 ft 5 in) to 4115 mm (13 ft 6 in). This T-Bar consists
Tire/Wheel Option
Four 35x15-15, 889 mm (35 in) Foam Filled Tires - 20 ply, 889 mm (35 in) maximum form diameter foam filled tires mounted on rim assemblies.
Drill Speed Option
650 RPM Maximum Drill Speed - generated by means of a 32 mm (1.25 in) gear width hydraulic motor.
650 RPM Maximum Drill Speed - generated by means of a 32 mm (1.25 in) gear width hydraulic motor.
Controller Cover/Oil Level Switch Option
Oil Level Switch, Light Only - above cover assembly with the addition of a low oil warning light.
Oil Filter Brand Option
Schroeder “Spin-On” Oil Filter - 7 micron return side filter. The filter is equipped with by-pass and external dirty filter indication.
Blower Exhaust Location Option
Left Side, Operator’s Side - at rear of machine.
Roof Bolter Accessories
Pre-Duster Installation - remote tank with a 122 m3 (0.4 ft3) capacity that removes larger dust particles automatically, when stab cylinder is activated.
One Hand Rotation/Drill Feed Control Installation.
Schroeder Test Mate Installation - four test ports, one for each stage of the main hydraulic pump.
Grease Zone Lubrication Installation
Torque Gauge Installation - monitor the amount of torque being applied to the roof bolts during installation (one gauge for each drilling assembly).