Epiroc ST18 Underground Loader Owner’s Manual

September 5, 2024
Epiroc

ST18 Underground Loader

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Specifications

  • Capacity: 17,500 kg
  • Tramming Breakout force, hydraulic: 28,500 kg
  • Tramming Breakout force, mechanical: 26,000 kg
  • Weights (Standard empty vehicle):
    • Approximate weight: 51,500 kg
    • Axle load, front end: 25,000 kg
    • Axle load, rear end: 26,500 kg
  • Motion times:
    • Boom raising: 7.2 sec
    • Boom lowering: 4.0 sec
    • Dumping: 2.2 sec

Product Usage Instructions

Safety Features and Benefits:

The Scooptram ST18 offers unbeatable safety features including
ROPS and FOPS certified cabin, traction control, over speed
protection, and intelligent Epiroc Rig Control System (RCS) for
maximum productivity while ensuring operator safety.

Cabin Features:

The cabin is air-conditioned with a spacious design, ergonomic
controls, dual ride control, and soft stop for steering and boom
movements. It also features the unique Epiroc footbox for
maximizing legroom and operator comfort.

Hydraulics and Efficiency:

The load sensing hydraulics and innovative boom/bucket design
ensure one-pass mucking while minimizing fuel consumption. The
machine is equipped with smart features such as traction control
and speed limiter for efficient operation.

Technical Specifications Overview:

The Scooptram ST18 is powered by a Cummins X15 turbocharged
diesel engine with power ratings ranging from 336 kW to 352 kW
depending on the model. It features automatic power shift
transmission with integrated converter for smooth shifting and
increased tractive effort.

FAQ

What are the key safety features of the Scooptram ST18?

The Scooptram ST18 offers ROPS and FOPS certified cabin,
traction control, over speed protection, and intelligent Epiroc Rig
Control System (RCS) for maximum safety during operation.

How efficient is the Scooptram ST18 in terms of fuel

consumption?

The Scooptram ST18 is designed with load sensing hydraulics and
innovative boom/bucket design to minimize fuel consumption while
ensuring maximum productivity.

What is the power source of the Scooptram ST18?

The Scooptram ST18 is powered by a Cummins X15 turbocharged
diesel engine with power ratings ranging from 336 kW to 352 kW
depending on the model.

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Scooptram ST18
Underground loader with 17.5-tonne capacity
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High productivity material handling
Combining strenght and agility, the Scooptram ST18 is built for high productivity in large-size underground mines.
Main benefits
Safety first as the Scooptram ST18 offers unbeatable safety feature to secure your operation.
Maximum productivity thanks to the integrated converter lock-up. load sensing hydraulic, traction control and the intelligent Epiroc Rig Control System (RCS).
First-class working environment with Scooptram ST18 as the operator can count on a spacious cabin, ergonomic controls, dual ride control and soft stop for steering and boom movements.
Load sensing hydraulics

The comfortable, ROPS and FOPS certified cabin is air conditioned and features the unique Epiroc footbox to maximize leg room.

Smart built-in features such as traction control and over speed protection will contribute getting the most out of the Scooptram ST18 while protecting your investments.

Innovative boom/bucket design and loadsensing hydraulics ensures one-pass mucking while minimizing the fuel consumption.

Teleremote

ROPS and FOPS certified cabin with air conditioning and Epiroc’s unique footbox
Rig Control System, RCS

Machine and overspeed protection

Short back end

Forward and reverse video cameras

Traction control and speed limiter

2

Automatic break test

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Technical specifications

= Standard = Option

Main Components
Safety · Spring-applied, hydraulic release
(SAHR) brakes · Automatic brake-test with diagnostics
and logging · ISO ROPS and FOPS certified cabin,
air-conditioned, oil-free operator’s compartment and door interlock (applies brakes, blocks steering and bucket/boom movement when door opens) · The best operator visibility in its class due to the short back end · Speed limiter · Guard rails
Comfort · Increased leg-room with Epiroc footbox · Rubber mounted cabin for reduced
vibration level · Ergonomic multifunction control joysticks
with integrated forward/neutral/reverse toggle switch

· Simple and clear, multifunction display with intuitive operator interface, available in 11 languages
· Comfortable air suspended seat · Steering and boom soft stop reduces
vibration for the operator
Sustainability · Fuel efficient, low emission EPA
Tier 4 final/EU Stage V engine · Traction control reduces tire spin,
improves loading performance and extends tire life · Integrated de-clutch function, saves fuel and improves life of drivetrain components · Proven powertrain components · L and M V-tube core radiator · Machine status indication lights, displays the machine status for personnel working around the machine
Productivity · Load sensing variable displacement
hydraulic pump for increased tractive effort and reduced fuel consumption

· Load weighing system · Boom suspension with dual
accumulator to provide a smooth ride, allowing to travel at higher speed and reducing spillage · Automation ready · Hydraulically driven fans, allowing maximum power to be sent to the drivetrain or hydraulics
Serviceability · Epiroc Rig Control System (RCS) with on
board diagnostics give the personnel a clear indication of the machine status and speeds up fault finding · Easy access to service points, filters and valve blocks. The most of the daily controls and maintenance form ground level. · Filter sensors with data collection for air, hydraulic and transmission filters · Daily lube points quick and easy to service

Engine

Cummins X15 turbo charged diesel engine

Emmissions standard

EPA Tier 3/ EU Stage IIIA

Power rating at 2 000 rpm

336 kW/450 hp

EPA Tier 4 Final/ EU Stage 5
352 kW/472 hp

Maximum torque at 1 000-1 400 rpm
MSHA Part 7 ventilation rate

2 100 Nm 495 m3/min

2 350 Nm 481 m3/min

MSHA Part 7 particulate index 481 m3/min

14 m3/min

Tier III/EU Stage IIIA: Dry type air filter, catalytic purifier and silencer, exhaust heat protection, cooling package with tube type radiator, remote engine oil and cooling fuel drain. Tier 4 final/EU Stage V: Different engine, coolers, different after-treatment systems (dry type air filter with cyclone functionality, SCR, DPF, Diesel emission fluid system with separate tank/fill point including dosing pump and hoses/cables). Please note! Requires ultra-low sulfur diesel and low ash engine oil.

Specifications
Capacities Tramming Breakout force, hydraulic Breakout force, mechanical Weights (Standard empty vehicle) Approximate weight Axle load, front end Axle load, rear end Motion times Boom raising Boom lowering Dumping

17 500 kg 28 500 kg 26 000 kg
51 500 kg 25 000 kg 26 500 kg
7.2 sec 4.0 sec 2.2 sec

Fuel
Fuel tank capacity: 626 litres Fuel filtration, primary, including water trap: 7 m Fuel filtration, secondary: 3 µm

Transmission

Automatic power shift with integrated converter, fully modulated 4 speed shifting, forward/reverse with automatic lock-up and de-clutch functions

Brand/model: Dana TE32

Axles
Brand/model: Kessler D111 Rear axle oscillation 16° (8° on each side)
Differentials: ront and rear, limited slip

Brakes

Fully enclosed, force-cooled, multiple wet discs at each wheel end

Service/parking/emergency brakes: SAHR

Brake apply after 3 sec in neutral

Tires

Brake release retriever tow hook

Seperate brake cooling tank, capacity: 50 l

Tubeless tire design for underground mine service*

Tire size front and rear 29.5R29 (slicks)

Tire size front and rear 29.5R29 (treaded)

*As applications and conditions vary, Epiroc recommends that the user consults with tire suppliers to obtain the optimum tire selection.

Technical specifications

= Standard = Option

Cabin

Electrical system

Closed cabin with ISO ROPS and FOPS

24/12 V converter

Heating, Ventilation and Air Conditioning (HVAC) with filtered air

Driving lights LED: 18×1 400 lumen

Door interlock (applies brakes, blocks steering and bucket/boom movement when door opens)

Rear tail/brake LED lamps

Open door retainer

Detachable service light (required for CE approved vehicles)

Side seated operator for bi-directional operation

Battery jump start receptacle

Operator seat with air suspension and 2-point retractable seat belt

External sound level according to ISO 6393 LwA 118 dB(A)

Sound level in cabin according to ISO 6394 LpA 80 dB(A)

Main frame

Whole body vibration value according to below EN 14253 A(8)w max. 0.8+/-0.4 m/s²

Center hinge and boom lock up pins

Wheel chocks and brackets

Hydraulic system

Knockdown construction

EOD ejector bucket

Heavy duty load sensing piston pumps

Ground Engagement Tool (GET)

System pressure: 27.0 MPa

Central manual lubrication system

Hydraulic tank capacity 290 litres

Central automatic lubrication system with timer

Filtration, return line: 12 m

Wiggins fast fuel fill

Electric pump for hydraulic tank fill, 24 V

Wiggins fast fill for oils (engine, transmission, hydraulic and brake oils)

Steer cylinders: chrome plated stems, 2×125 mm diameter

Hand held fire extinguisher

Hoist cylinders: chrome plated stems, 2×200 mm diameter

Ansul manually activated fire suppression system with engine shut down

Tilt cylinder: chrome plated stem, 1×260 mm diameter

Ansul checkfire automatically activated fire suppression system

3x emergency stop buttons with fuel shut off valve

Control system

Corrosion resistant radiator

Emergency steering (required for CE approved vehicles)

Operator display with intuitive interface

Redundant steering (required for CE approved vehicles)

Logging of production data, number of buckets, fuel consumption and tramming distance etc.

Brake test function with logging

Engine, transmission and hydraulic system diagnostics and logging

Automation

Save machine logged data on USB memory stick

Scooptram Radio Remote Control (RRC)

Front and rear cameras

Video assist

Audio-visual reverse alarm

Scooptram Automation

Joystick controls for dump and hoist and steering

Scooptram Tele Remote Control

Forward/neutral/reverse toggle switch integrated in steering joystick

Collison Avoidance System Interface (CAS)

Machine status indicator lights mounted on cabin

Certiq telematics hardware for Wifi or LTE*

Steering and boom soft stop

Certiq telematics solution professional*

Bucket float

*Certain country restrictions may exist

Automatic dual ride control (boom suspension)

Traction control Speed limiter

Parts and services

Machine protection

Preventive maintenance kits

Repair and rebuild kits

Electrical system

Upgrade kits

Face mechanics tool set

System voltage: start and accessories 24 V

Shop mechanics tool set

Mine duty high output alternator: 140 Amps

Service tool box for RCS

Isolation switch lockout

Operators training in simulator

Documentation

Operator, service and spare parts manual on CD and hard copy

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Technical specifications
Turning radius and dimensions (2.2 t/m3 bucket)
44°

Technical specifications

R 7 109 3 067 4 185 4 847 5 101

R 7 558 R 3 474 3 330 (W)

4 185 4 847 5 101

2 000 x 45°

1 385

3 643 3 396

40°

4 074 4 554 5 686 6 240 (H1)

Grade performance

Grade %

0

2

4

6

8

10

12.5

14.3

16

18

20

Grade

­

1:50

1:25

1:16.7

1:12.5

1:10

1:8

1:7

1:6.3

1:5.6

1:5

Empty bucket (km/h)

1st gear

4.2

4.1

4.0

4.0

3.9

3.9

3.8

3.8

3.8

3.7

3.7

2nd gear

9.2

9.1

9.1

9.0

9.0

8.9

8.9

8.8

8.8

8.7

8.5

3rd gear

15.3

15.2

15.1

14.9

14.8

14.6

13.3

11.7

10.3

­

­

4th gear

27.7

27.4

26.8

22.9

­

­

­

­

­

­

­

Loaded bucket (km/h)

1st gear

4.1

4.0

3.9

3.9

3.8

3.8

3.7

3.7

3.6

3.5

3.4

2nd gear

9.2

9.1

9.0

9.0

8.9

8.8

8.7

8.4

8.0

7.4

6.6

3rd gear

15.3

15.1

14.9

14.7

13.6

11.6

­

­

­

­

­

4th gear

27.4

26.9

21.6

­

­

­

­

­

­

­

­

3% rolling resistance assumed, actual performance may vary depending on the application, Tier 4 final, Stage V engine with lock up engaged. Continuous operation is recommended on max. 1:7 grade.

1 944 (T2) 2 796 (H2)

2 854 2 200

962

13° 3 490

442 Ø 1 798

2 045

11 227

1 950

1 881 (L1) 3 742 (T1)

All dimensions are shown in millimeters (mm). Dimensions and calculations shown are based on standard vehicle configuration with 27 mm tire deflection, unloaded.

Bucket data
Volume, nominal heaped Maximum material density Bucket overall width (mm) Tramming position: axle centreline to bucket lip (mm) Tramming position: ground to bucket tip (mm) Truck loading reach (mm) Raised position: back height max (mm) Raised position: bucket tip, height (mm)

6.3 m3

2.8 t/m3

W

3 330

T1

3 535

T2 1 719

L1

1 645

H1 6 240

H2 2 991

6.7 m3 2.6 t/m3 3 330 3 595 1 785 1 713 6 240 2 935

7.3 m3 2.4 t/m3 3 330 3 663 1 859 1 791 6 240 2 870

7.9 m3 2.2 t/m3 3 330 3 742 1 944 1 881 6 240 2 796

8.8 m3 2.0 t/m3 3 330 3 834 2 043 1 985 6 348 2 710

9.7 m3 1.8 t/m3 3 330 3 941 2 160 2 107 6 478 2 609

EOD 7.1 m3 2.2 t/m3 3 330 3 837 2 067 2 007 6 336 –

7.4 m3 2.0 t/m3 3 330 3 879 2 128 2 071 6 336 –

A comprehensive service offering
Even the best equipment needs to be serviced regularly to make sure it sustains peak performance. An Epiroc service solution offers peace of mind, maximizing availability and performance throughout the lifetime of your equipment. We focus on safety, productivity and reliability.
By combining genuine parts and an Epiroc service from our certified technicians, we safeguard your productivity ­ wherever you are.

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United in performance. Inspired by innovation.
Performance unites us, innovation inspires us, and commitment drives us to keep moving forward. Count on Epiroc to deliver the solutions you need to succeed today and the technology to lead tomorrow. epiroc.com

Tractor Manuals PDF

9851 2983 01d 2022-06 Örebro, Sweden. Legal Notice © Copyright 2017, Epiroc Rock Drills AB, Örebro, Sweden. All product names in this publication are trademarks of Epiroc. Any unauthorized use or copying of the contents or any part thereof is prohibited. Illustrations and photos may show equipment with optional extras. No warranty is made regarding specifications or otherwise. Specifications and equipment are subject to change without notice. Consult your Epiroc Customer Center for specific information.

References

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