DL411 TOP HAMMER

LONGHOLE DRILL
TECHNICAL SPECIFICATION

Sandvik DL411 is a fully-mechanized and compact KEY FEATURES

electro-hydraulic top hammer longhole drill designed Hydraulic rock drill HL1560ST (33 kW)
for underground mass mining in 3.6 x 3.6 m or larger Drilling module LFRC1600 (29 + 1 rods)
production drifts. It is capable of drilling vertical and Rod length 4’ - 6’ (1 220 - 1 830 mm)
inclined fans and single or parallel Ø64…115 mm Boom ZR30 (on front stabilizer)
longholes up to 54 meters in depth, using T38, T45 and Minimum production drift size (H and W) 3 560 to 4 170 mm
T51 MF-rods or Ø65 mm/T45, ST58 and ST68 tube rods. Turning in T-section From 3.4 m to 3.4 m drift
The DL411 is mounted on a 4-wheel drive frame-steered Pivot point height 1 565 - 2 100 mm
and diesel-powered carrier. Sandvik DL411 is equipped Boom coverage (vertical holes) 3 000 mm
with the HL1560ST hydraulic rock drill, LFRC1600 drilling Transport height 3 200 mm
module, ZR30 telescopic boom, TAS drilling control Transport width 2 240 mm
system, remote control panel and FOPS operator’s Transport length 8 800 to 9 400 mm
(tramming) canopy for high drilling capacity and Transport weight 21 000 kg
maximum uptime. The 360° drilling module rotation and
wide boom swing and tilt angles make the unit suitable ROCK TOOLS AND HOLE LENGTH
for most mining methods and various service support Rod and hole diameter
applications. The CANbus based TAS drilling control *Hole
Rod Hole Rock drill
Thread length (m)
system with the user-friendly operating interface and Ø (mm) Ø (mm)
various instrumentation and automation levels allow T38 39 64 HL820ST
maximum productivity and good drilling accuracy. T45 46 76 HL820ST
The layout of the NC7N carrier is designed for good T45 65 (tube) 76 … 89 HL820ST
visibility, mobility and stability, ensuring fast and safe 37 … 54
T51 52 89 HL820ST
tramming in narrow mine drifts. The operating and ST58 76 (tube) 89 … 102 HL1560ST
maintenance interface are designed for easy access, ST68 87 (tube) 102 … 115 HL1560ST
safe operation and all service points are accessible from *) Feed in contact with rock, front stinger retracted
the ground level.

1. DL411 TOP HAMMER - LONGHOLE DRILL

HYDRAULIC ROCK DRILL DRILLING CONTROL SYSTEM
Type of rock drill HL1560ST (TS2-319) Type of control system TAS
Percussion power 33 kW Operating principle CANbus
Percussion pressure Up to 200 bar Portable remote panel
Control panel
Percussion rate 30 - 40 Hz Cable length 20 m
Stabilizer Sleeve type Full percussion
Rotation speed 0 - 100 rpm (OMT500) Collaring
Rotation torque 2 330 Nm (OMT500) Adjustable parameters Rotation / Threading
Weight 490 kg Feed / Anti-jamming
Length with shank adapter 1 505 mm Flushing

Rotation pressure controlled feed With One-hole / Fan automation

DRILLING MODULE Diagnostics system Interactive
Type of drilling module LFRC1600 (TS2-342)
Rod length 1 220 - 1 830 mm (4’ - 6’ ) ELECTRIC SYSTEM
Storing capacity 29 + 1 (all threads) Standard voltages 380 - 690 V, 50 or 60 Hz
Retaining centralizer Pito 16 Main switch gear MSE 10
Cuttings diverter CC1016 IP-classification Specification TS2-132
Feed force 31 kN Allowed voltage fluctuation ± 10%
Feed and return speed 0.3 m/s Starting method Star delta 380 V - 690 V
Soft starter 575 V
DRILLING MODULE DIMENSIONS Automatic cable reel TCR3E
Type Rod length Total length Cable reel remote control At operator station and cable reel
LFRC1604 1 220 mm 3 360 mm Front and rear lights
10 x 50 W (24 V) LED
LFRC1605 1 525 mm 3 665 mm (combined working and driving)

LFRC1606 1 830 mm 3 970 mm Portable working lights 2 x 50 W (24 V) LED

Carrier positioning lights 2 x Laser type
LONGHOLE BOOM Rear parking / brake lights 2 x Red LED (24V)
Telescopic boom ZR30 (TS2-288) Stair case service lights LED (24V)
Boom swing Left 44° / Right 44° Sealed AGM batteries 2 x 12 V (145 Ah)
Boom (fan) tilt Back 30° / Forward 45°
Drilling module roll-over 360º AIR AND WATER SYSTEM
Boom extension 565 mm Flushing of holes By water

1 000 mm (4' rods) Water booster pump type WBP3

Drilling module travel 1 100 mm (5’ rods) Water pump capacity 215 l/min
1 400 mm (6’ rods) Water pump inlet pressure 2 -7 bar
Vertical hole drilling coverage 3 000 mm Flushing water pressure 10 - 20 bar
Pivot point height (boom vertical) 2 110 - 2 665 mm Shank lubrication device SLU1 (air / oil mist)
Set-off from stope face 1 000 mm Air compressor CTN10, (1.0 m³/min at 7 bar)
Front and rear stinger Mounted on feed cradle Rock drill oil consumption 200 - 500 g/h
1 500 mm (4’) Rock drill air consumption 300 - 400 l/min
Rear stinger extension
1 700 mm (5’ and 6’) Air cleaner for external air supply IP5
1 700 mm (4’)
Front stinger extension
2 000 mm (5’ and 6’) OPERATOR’S SAFETY CANOPY
Canopy certification FOPS (ISO3449)
HYDRAULIC SYSTEM Unit height in tramming 3 200 mm
Type of hydraulic system TPC LH Canopy < 102 dB(A)
Sound pressure level EN 791
Operating principle Electric pilot control Emitted 127 dB(A)
Powerpack HPP1590 (90 kW) Operator’s seat Ergonomic T-back seat
Total installed power 119 kW
Filtration size (pressure / return) 20 µ / 10 µ
Oil tank volume 270 liters
Cooler for hydraulic oil OW45 oil-to-water (45 kW)
Low oil level indication Low oil level switch

2. DL411 TOP HAMMER - LONGHOLE DRILL

CARRIER OPTIONAL ITEMS
Type of carrier NC7N (frame-steered) Electric system
Carrier articulation ± 40º *Voltage option 1 000 V (50 or 60 Hz) and DOL
Rear axle oscillation ± 10º starter
Dewatering pump outlet Site voltage 380 - 690 V (8 kW),
Ground clearance 320 mm readiness excluding USA/CAN
Diesel engine MB OM904LA (110kW, Tier 3) Electric cables Specification TS2-121
Exhaust catalyzer Standard Ground fault and overcurrent unit VYK
Power outlet on carrier 110 or 230 V (16 A), site voltage
Transmission Hydrodynamic, Spicer T20 000 380 - 690 V
Axles Spicer Amber flashing light LED (24 V)
Tires 12.00 - 20/20 RL Battery jump start CAT

Service brakes SAHR type, fail safe wet disc brakes Air and water system
Parking / emergency brakes SAHR type, fail safe wet disc brakes *Air compressor CT28 (2.8 m³/min, 18.5 kW)
Air mist flushing kit For external air and water supply
Horizontal (0%): 15 km/h *Air compressors 2 x CT28 (5,6 m³/min, 37 kW)
Tramming speed
8°=1:7=14%: 5 km/h Compressed air outlet Quick coupling for pneumatic
Gradeability / sideways tilt 15° / 5° hand tools
1 x 60 liters air receiver For end-of-hole flushing (requires
Front stabilizer CT28)
Carrier stabilization
2 x hydraulic jacks (rear) Water hose reel and hose THR2.5E and Ø38 mm hose
Fuel tank 140 liters (length 65 m)
Hand throttle Standard Fire suppression system
Filling pump for hydraulic oil Electric Spare fire extinguisher 7.7 or 9 kg (type ABC)
Automatic system Sandvik FS1000 (above 0°C)
Hand held fire extinguisher 7.7 or 9 kg (type ABC) Manual or automatic system Ansul (6 nozzles)
Carrier centralized greasing
Specification 5-2110
points Carrier
Tramming alarm Standard Reduced tramming speed 3rd gear lockout
Tramming cameras Front, side and rear
Colour scheme Sandvik standard
*Foam filled tires 4 pcs
2 x Operator’s manual Fast filling and evacuation system Wiggins (complete)
2 x Maintenance manual Wheel chocks and holders 2 Sets
Documentation 2 x Technical manual (in English only)
2 x Parts manual (in English only) Extra items
1 x Toolman CD Spare rock drill HL1560ST, HL820ST, HL710S
Spare wheel assembly Standard or foam filled tires
Special tools for rock drill Field kit or complete set
OPTIONAL ITEMS Documentation Extra manuals
Package: Country specific options USC, AUS and EUR
Drilling system Package: Harsh water Basic or advance (TS2-049)
*HL710S rock drill With 55 kW powerpack Package: Onboard air supply For air mist drilling
*HL820ST rock drill With 90 kW powerpack Package: Onboard air and water For air mist drilling
Drilling module wear parts kit For alternative tools supply
Power extractor For HL1560ST, HL820ST, HL710S
*) replaces standard feature

Hydraulic system
*Oil cooler (Air actuated) OA30 (30 kW)
Vacuum pump For hydraulic oil

Instrumentation
Access detector, or protector Mandatory in Europe (TS2-211)
Drilling instrument TMS for DL400 series (TS2-122)
Spirit level angle indicators 3 pcs (on boom and feed)

Automation
OptiMine Remote Monitoring For data management
System
One-hole automation (incl. TMS) Specification TS2-198
Tele-remote drilling Including data transfer (USB/WLAN)
Fan automation (including TMS) Specification 5-9410
Data transfer USB / WLAN (excluding drill plan
software)

Cleaning system
Low pressure system with reel Up to 15 bar (5-2120)
High pressure system with reel Up to 220 bar (5-2120)

Greasing systems
Automatic system Lincoln (for carrier, boom and rod
handler)
Manual system Specification 5-2110

3. DL411 TOP HAMMER - LONGHOLE DRILL

MINIMUM PRODUCTION DRIFT SIZE* RC1600
1 030
H W WP HR
LFRC1604 mm 3 560 3 560 1 750 2 100
35°
LFRC1605 mm 3 865 3 865 2 050 2 100
2 240
LFRC1606 mm 4 170 4 170 2 350 2 100 1 995 3 000
* 100 mm clearance
35°
MAXIMUM PRODUCTION DRIFT SIZE** WP LF1600
2 000
H W WP HR 650
Front stinger
LFRC1604 mm 4 150 4 800 3 000 2 100
LFRC1605 mm 4 250 5 100 3 000 2 100

TS2-272:02/ENG/METRIC © Sandvik Mining and Rock Technology 2016 SANDVIK is a registered trademark owned by Sandvik Intellectual Property AB in Sweden and other countries.
LFRC1606 mm 4 370 5 400 3 000 2 100
** Rear stinger extended, front stinger retracted
H

HR

W
All dimensions in mm

3 200 2 950 3 400

2 840 5 950
2 460
750 3 150
15° 17° 40°
750
195 1 425 320
3 280 3 175 2 575
Transport lenght

LF1604 LF1605 LF1606 30°

Transport length mm 8 500 8 800 9 100 1 945 45°
Total length (L) mm 3 360 3 665 3 970

L
360°

2 100
195

1 425 15°
905 30° All dimensions in mm
3 040 3 175
10 055

Sandvik Mining and Rock Technology reserves 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 options.

SANDVIK.COM

4. DL411 TOP HAMMER - LONGHOLE DRILL