DD321 DEVELOPMENT DRILL - Sandvik Mining and Rock …

1 TECHNICAL SPECIFICATIONKEY FEATURESC overage area49 m (8 820 x 6 060 mm)Hydraulic rock drills2 x RD520, 20 kWDrilling feeds2 x TF512, 12 - 16 ftBooms2 x SB40 Control system2 x THC561 Hole lengthUp to 4 660 mmDrift size class (H x W)4 000 mm x 4 000 mmTurning width (T-section)3 500 mmTransport width2 150 mmTransport height2 350 mm / 3 200 mmTransport length12 350 mmTo t a l w e i g h t22 000 kg depending on optionsDD321 DEVELOPMENT DRILLS andvik DD321 is a compact two-boom jumbo for demanding conditions and multiple applications. The jumbo is capable of face drilling, cross-cut drilling and bolt hole DRILL s various options make it suitable for a range of conditions and tasks. The proven and robust SB40 boom provides coverage of 49 m . A selection of fixed and telescopic feeds are available for a variety of new rock DRILL RD520 provides smooth and efficient DD321 offers a new look and improved serviceability and usability over predecessors Sandvik DD320 and Sandvik Sandvik DD321 - DEVELOPMENT DRILLC anopy version shownBOOMType of boomSB 4 0 ( T S2-231)Parallel m ParallelismAutomatic hydraulicBoom extension1 050 mmFeed extension1 350 mmBoom weight, net2 100 kgRoll-over angle358 HYDRAULIC SYSTEMP owerpack2 x HPP555 (55 kW)Filtration (pressure / return)20 / 10 Oil tank volume270 liters (drilling)Oil tank filling pumpElectricCooler for hydraulic oilOW30 oil-to-water (2 x 30 kW)HYDRAULIC ROCK DRILLType of rock drillRD520 (TS2-235)Percussion power20 kWPercussion pressureMax.

2 220 barPercussion rate74 H zStabilizerHydraulicRotation speedMax. 270 rpm (with OMS80)Rotation torque400 Nm (with OMS80)Hole size (drifting)43 - 64 mmHole size (cut hole)76 - 127 mmRecommended rodT38 - R32 - H35T38 - R35 - R39 Shank adapter (male)T38 Weight225 kgLength1 010 mmProfile height90 mmAIR AND WATER SYSTEMF lushing of holesBy waterWater booster pumpWBP2 Water pump capacity100 l/minWater pump inlet pressure2 bar (Min.)Flushing water pressure10 - 15 barShank lubrication deviceSLU2 (air / oil mist) Air compressorCTN10, 1 m /min (7 bar)Rock DRILL oil consumption180 - 250 g/hRock dril air consumption250 - 350 l/minDRILLING CONTROL SYSTEMType of control systemTHC561 (TS2-362)Operating principleHydraulic controlManual boom controlDirect controlFully proportionalHydraulic parallelismDrilling controlFeed / percussion control Flushing controlAutomatic cycleStop and return automaticsELECTRIC SYSTEMS tandard voltage380 - 690 V ( 10%)Total installed power135 k WMain switch gearMSE 20IP classificationSpecification TS2-132 Starting methodStar delta 380 V - 690 VSoft starter 575 VAutomatic cable reelTCR3E with spooling systemCable reel controlOperator station and remote control at rear machineBatteries2 x 12 V, 145 AhFront and rear lights (combined working and driving)10 x 50 W LED (4 200 lm, 6 000 K)

3 Parking rear brake / park lights2 x Red LEDS tair ans service lightLED (24 V)DRILLING FEEDType of feedT F5 0 0 -12 StandardT F5 0 0 -14 OptionalT F5 0 0 -16 OptionalFeed forceMax. 25 kNMax. 25 kNMax. 25 kNTotal length5 270 mm5 880 mm6 490 mmHole length3 440 mm4 050 mm4 660 mmRod length3 700 mm4 305 mm4 915 mmNet weight500 kg530 kg560 kgOPERATOR S SAFETY CABINC abin certificationFOPS / ROPS (ISO 3449 / 3471)Type of cabinStandard heightUnit height in tramming2 950 mmOperationStanding drilling, seated trammingOperator s seatFor tramming Adjustable with seat beltSound pressure level according to EN 16228 Operator station: 80 dB(A)Air conditioningStandardWindowsSafety laminated, with wiper Stainless steel windows framesFront screen protection grillStandard2. Sandvik DD321 - DEVELOPMENT DRILLCARRIERType of carrierNC7 (frame-steered)Carrier articulation 40 Rear axle oscillation 10 Ground clearance320 mmDiesel engineCummins QSB , 124 kW Stage IIIAE xhaust catalyzerStandardTransmissionHydrodynami c, Spicer T20 brakesSAHR type, fail save wet disc brakesParking and emergency brakesSAHR type, fail save wet disc brakesTramming speed16 km/h (Horizontal)6 k m / h (14%=1:7=8 )Gradeability / sideways tiltMax.

4 15 / 5 (according to EN 16228-2)Rod rack on carrier sideFor 10 - 16 ft rods and two shank adaptersFuel tank140 litersCarrier stabilization2 x Vertical (front)2 x Vertical (rear)Centralized greasing pointsSpecification (TS2-463)Hand held fire extinguisher1 x or 9 kg (type ABC)Tramming alarmStandardKnowledge Box Connectivity solution (TS2-535)Colour schemeSandvikDocumentation1 x Operator s manual1 x Maintenance manual1 x Technical manual (in English only)1 x Parts manual (in English only)2 x Toolman USB keyOPTIONAL FEATURES AND PACKAGESE lectric system*Optional voltage *Electric cable Ground fault and overcurrent protection Electric current draw reducer unit Auxiliary outlet Battery jump start Dewatering pump outlet readiness Amber flashing light Indicator light for boom move-ment prevention switch status Cable plug holder 1 000 V (50 or 60 Hz) with Direct-On-Line starter Specification TS2-121 VYK 1 x 110 V or 1 x 230 V, 16 A Option Site voltage 380 - 690 V (Max.)

5 8 kW) LED (24 V) 2 x on both sides (green or red depending status), 1 x indicator inside cabin For 1000V electric systemAir and water system Air mist flushing kit Flushing flow control *End of hole air flushingWater hose reel with water hose Compressed air outlet IP5 air cleaner and flow control 2 booms Including CT28 air compressor with 38 mm (1 ), 65 m Quick couplingCleaning systemLP system with reelHP system with reelUp to 15 bar (TS2-343)Up to 180 bar (TS2-343)Greasing systemsManual system Automatic systemGreasing unit with pump, reel and nozzle (TS2-463)Carrier and booms (TS2-463)Operator s safety cabin / canopy*Safety canopy *Stainless steel cabin Cabin heating Cabin audio system Boot washer FOPS (ISO 3449) FOPS (ISO 3449) During tramming and drilling CD player / radio / MP3 and loud-speakers and 12V outlet At cabin entranceFire suppression systemSpare hand held fire extinguisherManual or automatic systemAutomatic system1 x or 9 kg (type ABC) Ansul, 6 nozzles (TS2-460) Sandvik Eclipse (TS2-461)CarrierReduced tramming speed *Diesel engine *Foam filled tires Fast filling and evacuation system Wheel chocks and holders Tramming cameras Rod rack and shank holderSpeedometer 3 rd gear lockout , 129 kW, Tier 4F, Stage V 4 pcs Wiggins (complete) 2 Sets Rear and side On carrier side For NC7 carrierExtra itemsSpare rock DRILL Spare wheel assembly Special tools for rock DRILL Warranty extension Documentation iSURE Package: Countr y specific options *Package: Harsh water RD520, RDX5 or foam filled tire Complete tool set Field tool set One year (excl.

6 Kazakhstan) Extra paper, CATbase, Link one manuals iSURE II Plus annual license (Advanced DRILL and blast design including round reports) iSURE III Premium annual license (MWD including Pull out analyses) LAM, USC, AUS package Basic or advanced (Spec. TS2-049)*) Replaces standard feature3. Sandvik DD321 - DEVELOPMENT DRILLOPTIONAL FEATURES AND PACKAGESRock DRILL *Type of rock DRILL RDX5 (OMS80) instead of RD520 Drilling feed *Feed length *Telescopic feed Rod retainer Two rods system 14 , 16 TFX6/12, TFX8/14 TRR1 incl. safety wire, add 35 mm length of the feed TRS included TRR1 with safety *Type of boom SB40NV instead of SB40 Hydraulic system*Oil tank filling pump Vaccum pump Manual For hydraulic systemDrilling control systemConstant speed drillingReaming mode switch Instrumentation Access detector and protector Replaces feed / percussion control Selection switch between standard / reaming hole drilling TMS+ D2 for TFX-feed TMS+ DDSS2 for TF-feed TCAD+ with iSURE I Basic ( DRILL plan design) Mandatory in Europe (TS2-211)TF512TF514TF516TF X6/12 TFX8/14 Overall lengthmm12 3 5 012 5 5 013 00011 9 0 011 9 0 03 2002 8403 1752 3501 060To tal length32018 15 2 95018 15 DD321DD321 Drilling feedRadius (R)T-cross (C)T F5 0 0 12 6 300 mm3 700 mmT F5 0 0 14 6 450 mm3 850 mmT F50 0 16 6 600 mm4 000 mmT F X6 /126 250 mm3 600 mmT F X8 /146 250 mm3 600 mm4.

7 Sandvik DD321 - DEVELOPMENT DRILLTS2-126:11/ENG/METRIC Sandvik Mining and Rock Solutions 2022 Sandvik is a registered trademark owned by Sandvik Intellectual Property AB in Sweden and other Mining and Rock Solutions reser ves the right to make changes to the information on this data sheet without prior notification to users. Please contact a Sandvik representative for clarification on specifications and dimensions in mm2001 8703 9908 2008 8202 1506 0601 50040 7507505 10 3