Epiroc ST2G Underground Diesel Loader Owner’s Manual

September 5, 2024
Epiroc

Epiroc ST2G Underground Diesel Loader

Epiroc ST2G Underground Diesel Loader

OWNE’S MANUAL

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Popular underground loader

The scooptram ST2G is a popular choice for applications varying from mine development, production in small and narrow vein mines and also in utility jobs. The scooptram ST2G has benefits focusing on safety, flexibility and serviceability.

RRC system gives operator a safer control and more comfortable environment.

Individual hydraulic cooler serves for long service intervals and longer life of hydraulic components.

Automatic lubrication increases the MTBM(mean time between maintenance).

Main benefits

High safety level thanks to features such as ISO ROPS/FOPS approved operator’s canopy, boom up lock device, wheel chocks, audio-visual reverse alarm, spring applied hydraulic released brake system, neutral brake, 3-point contact and anti-skid protection for safe access of operators & service personnel.

Flexible operation thanks to a parallel boom design matched to an aggressive bucket configuration which provides quick and efficient mucking.

Serviceability thanks to the easily serviced machine – easy access to all daily service points, saving time, reducing cost of operation and improving the service life.

Diesel Loader

Improvement to be better

We actively look for your feedback and take actions on improvement. The tight cooperation with customer centers to get close to you to ensure we can meet your value with the scooptram ST2G product application.

Safety
Scooptram ST2G is equipped with SAHR (spring applied hydraulic released) break system which is the safest break system in the mining industry.
This machine can be installed with safe components and devices such as detachable service light, emergency steering, Ansul fire suppression system and Radio remote control system.

+ Durablity
Continuous improvement makes Scooptram ST2G more versatile.
Installed with improved boom and load frame structure, Scooptram ST2G gets durable frame and efficient mucking.
LED lights improves operators’ visibility in underground mine.
New instrument panel gauge cluster makes operator easily understand the status of machine.

+ Low emission
The Scooptram ST2G is installed with Cummins Tier 3 engine, Tier3 technology reduces the emissions further, providing cleaner air and better working environ-ment in the mine.

Diesel Loader

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.

Technical specifications

Diesel Loader

Diesel Loader

Diesel Loader

Diesel Loader

Specifications

  • Capacities
    • Tamming capacity*: 4,000 kg
    • Breakout force, hydraulic: 9,060 kg
    • Breakout force, mechanical: 6,710 kg
    • *Tramming capacity with EOD bucket: 3,200 kg
  • Motion times
    • Boom raising: 3.3 sec
    • Boom lowering: 2.4 sec
    • Dumping: 4.1 sec
  • Weights (Standard empty vehicle)
    • Approximate weight: 13,650 kg
    • Axle load, front end: 5,650 kg
    • Axle load, rear end: 7,800 kg

Product Information

The Scooptram ST2G is an underground diesel loader with a
4-tonne load capacity. It is a popular choice for various
applications such as mine development, production in small and
narrow vein mines, and utility jobs. The machine focuses on safety,
flexibility, and serviceability.

Main benefits include high safety levels with features like ISO
ROPS/FOPS approved operator’s canopy, boom up lock device, wheel
chocks, audio-visual reverse alarm, spring applied hydraulic
released brake system, and more. It offers flexible operation with
a parallel boom design and aggressive bucket configuration for
quick and efficient mucking.

The Scooptram ST2G is equipped with features like the SAHR brake
system, detachable service light, emergency steering, Ansul fire
suppression system, and Radio remote control system to enhance
safety and durability. It also has a Cummins Tier 3 engine for
lower emissions.

Product Usage Instructions

Safety Features

Ensure all safety features are in place before operating the
Scooptram ST2G:

  • Check ISO ROPS/FOPS approved operator’s canopy for proper
    installation.

  • Verify wheel chocks are in place before beginning any
    operations.

  • Listen for the audio-visual reverse alarm for added safety in
    the work environment.

Operating Instructions

To operate the Scooptram ST2G efficiently:

  • Engage the SAHR brake system before starting any movement.

  • Use the Radio remote control system for safer and more
    comfortable operation.

  • Follow proper procedures for boom raising, lowering, and
    dumping materials.

Maintenance Tips

To ensure longevity of the Scooptram ST2G:

  • Regularly check and maintain hydraulic components.

  • Keep the machine well-lubricated using automatic lubrication
    systems.

  • Inspect and replace any worn-out parts promptly to avoid
    breakdowns.

FAQ

Q: How do I engage the SAHR brake system on the Scooptram

ST2G?

A: To engage the SAHR brake system, simply follow the
manufacturer’s instructions provided in the user manual. Typically,
it involves activating the system before starting any movement of
the machine.

Q: What should I do if I hear the audio-visual reverse alarm

while operating the Scooptram ST2G?

A: When you hear the audio-visual reverse alarm, stop the
machine immediately and assess the surroundings for any potential
hazards. The alarm is a safety feature to alert operators of
potential dangers.

Q: How often should I perform maintenance on the Scooptram

ST2G?

A: Regular maintenance is crucial for the optimal performance of
the Scooptram ST2G. Refer to the maintenance schedule provided in
the user manual and follow the recommended intervals for servicing
different components of the machine.

“`

Scooptram ST2G
Underground diesel loader with 4 tonne load capacity
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Popular underground loader

The scooptram ST2G is a popular choice for applications varying from mine development, production in small and narrow vein mines and also in utility jobs. The scooptram ST2G has benefits focusing on safety, flexibility and serviceability.

Main benefits
High safety level thanks to features such as ISO ROPS/FOPS approved operator’s canopy, boom up lock device, wheel chocks, audio-visual reverse alarm, spring applied hydraulic released brake system, neutral brake, 3-point contact and anti-skid protection for safe access of operators & service personnel.
Flexible operation thanks to a parallel boom design matched to an aggressive bucket configuration which provides quick and efficient mucking.
Serviceability thanks to the easily serviced machine ­ easy access to all daily service points, saving time, reducing cost of operation and improving the service life.

Audio-visual reverse alarm provides safety in the work environment

Brake release tow hook

RRC system gives operator a safer control and more comfortable environment.

Individual hydraulic cooler serves for long Automatic lubrication increases the service intervals and longer life of hydraulic MTBM(mean time between maintenance). components.

Dump cylinder rod protector

ISO ROPS/FOPS approved operator’s canopy

Boom up lock device
Wheel chocks and chock brackets

Power frame protection bars

SAHR bakes – safest brake system in the mining industry

Neutral brake increases the safety

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Technical specifications

= Standard = Option

Improvement to be better
We actively look for your feedback and take actions on improvement. The tight cooperation with customer centers to get close to you to ensure we can meet your value with the scooptram ST2G product application.
+ Safety
Scooptram ST2G is equipped with SAHR (spring applied hydraulic released) break system which is the safest break system in the mining industry. This machine can be installed with safe components and devices such as detachable service light, emergency steering, Ansul fire suppression system and Radio remote control system.

Specifications
Capacities Tamming capacity Breakout force, hydraulic Breakout force, mechanical Tramming capacity with EOD bucket 3 200 kg. Motion times Boom raising Boom lowering Dumping Weights (Standard empty vehicle) Approximate weight Axle load, front end Axle load, rear end

4 000 kg 9 060 kg 6 710 kg
3.3 sec 2.4 sec 4.1 sec
13 650 kg 5 650 kg 7 800 kg

+ Durablity
Continuous improvement makes Scooptram ST2G more versatile. Installed with improved boom and load frame structure, Scooptram ST2G gets durable frame and efficient mucking. LED lights improves operators’ visibility in underground mine. New instrument panel gauge cluster makes operator easily understand the status of machine.
+ Low emission
The Scooptram ST2G is installed with Cummins Tier 3 engine, Tier3 technology reduces the emissions further, providing cleaner air and better working environment in the mine.

Engine

Brand/model Power rating at 2 000 rpm

Cummins QSB 4.5, EPA Tier 3/EU Stage IIIA/CHINA III
81 kW / 109 hp

MSHA Part 7 ventilation rate

128 m³/min

MSHA Part 7 particulate index

170 m³/min

Standard: Water cooling, Catalytic purifier plus exhaust silencer

Fuel

Fuel tank capacity: 132 litres

Fuel filtration, primary, including heater and water trap: 7 m

Fuel filtration, secondary: 3 m

Transmission

Modulated power shift, with 4 speeds forward and reverse

Brand/model: Dana, R32000 Series

Axles

Brand/model: Dana, 14D

Degree of rear axle oscillation: 16° (8° on each side)

Differentials: Front, No spin

Differentials: Rear, standard

A comprehensive service offering

Brakes

Fully enclosed, multiple wet discs at each wheel end

Service/parking/emergency brakes: SAHR

Brake apply after 3 sec in neutral

Brake release retriever tow hook

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.

Tyers

Tube tyres design for underground mine service*

Tyre size front and rear: 12.00 R24 (slicks)

Tyre size front and rear: 12.00 R24 (treaded)

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

By combining genuine parts and an Epiroc service from our certified technicians, we

Operator’s compartment

safeguard your productivity ­ wherever

Canopy (ISO ROPS and FOPS approved)

you are.

Side seated operator for bi-directional operation and maximum visibility

Ergonomic operator seat with seat belt

External sound level according to ISO 6393 LwA 121 dB(A)

Sound level in canopy according to ISO 6394 LpA 102 dB(A)

Whole body vibration value 0.5-2.0 m/s² according to EN 14253 and ISO 2631-1

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Hydraulic system
Heavy duty gear type pumps System pressure: 12.4 MPa Hydraulic tank capacity: 144 litres Filtration, suction line: 11.6 m Manual hydraulic tank fill pump Steer cylinder: chrome plated stem, 1 × 125 mm diameter Hoist cylinder: chrome plated stem, 1 × 180 mm diameter Dump cylinder: chrome plated stem, 1 × 180 mm diameter
Control system
Engine data display Audio-visual reverse alarm Blue strobe light – power on Monostick steering control Single lever dump and hoist control Emergency Steering Blockout 3rd and 4th gears Blockout 4th Gear
Electric system
System voltage: start & accessories, 24 V Mine duty high output alternator: 140 Amps Isolating switch lockout Driving lights LED: 5 × 1 800 lumen, 22 W Detachable service light (required for CE Approved Vehicles)
Main frame
KA requirement Center hinge and boom up lock device EOD bucket Wheel chocks and chocks brackets Knockdown construction Central manual lubrication Automatic lubrication system with timer Manual hydraulic tank fill pump Handheld fire extinguisher Ansul manually activated fire suppression system with engine shut down Ansul checkfire automatically activated fire suppression system Dump cylinder rod protector Straight linked dump cylinder and bucket Tool box
Automation
Scooptram radio remote control Scooptram radio remote Interface
Parts and services
Preventive maintenance kits Repair and rebuild kits Upgrade kits Operator training
Documentation
Operator, service and spare parts manual on CD and hard copy Parts manual – Plasticized Service manual – Plasticized

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R 17 ° °
(H ) (T )
(H ) (W)

Technical specifications

Grade performance

Standard configuration, empty bucket

%

Grade

0.0

2.0

4.0

6.0

8.3

10.0

12.5

14.3

16.0

18.0

20.0

25.0

Ratio

Grade

1:12

1:10

1:8

1:7

1:5

1:4

km/h

1st gear

3.9

3.9

3.9

3.9

3.9

3.8

3.8

3.7

3.7

3.6

3.5

3.2

2nd gear

8.0

8.0

7.9

7.6

7.1

6.6

5.9

5.3

4.8

4.2

3.6

3rd gear

13.3

12.6

11.0

9.1

7.1

4th gear

22.1

13.2

3% rolling resistance assumed. Actual performance may vary depending on the application.

Grade performance

Standard configuration, loaded bucket

%

Grade

0.0

2.0

4.0

6.0

8.3

10.0

12.5

14.3

16.0

18.0

20.0

25.0

Ratio

Grade

1:12

1:10

1:8

1:7

1:5

1:4

km/h

1st gear

3.9

3.9

3.8

3.8

3.8

3.7

3.7

3.6

3.5

3.4

3.2

2.8

2nd gear

8.0

7.9

7.5

7.0

6.2

5.5

4.6

4.0

3rd gear

13.3

11.2

8.9

4th gear

16.2

3% rolling resistance assumed. Actual performance may vary depending on the application.

Measurements
Turning radius
Dimensions · All dimensions are shown in millimetres · All dimensions and calculations shown are based on standard vehicle configuration with 25 mm tyre deflection, unloaded · Machine displayed with Cummins engine and . m³ bucket

Technical specifications
Side view
Top view

(L ) (T )

38° ±2°
R X °

R

Bucket data

STANDARD

Volume, nominal heaped (m³) Maximum material density (t/m³) Width, bucket (mm) Tramming position: Axle centerline to bucket lip (mm) Tramming position: Ground to bucket lip (mm) Reach dimension (mm) Raised position: Back height, max. (mm) Raised position: Bucket tip, height (mm)

1.5

2.7

W

1 663

T1

2 229

T2

1 315

L1

751

H1

3 586

H2

1 546

1.7 2.4 1 663 2 254 1 368 802 3 669 1 518

STD 1.9 2.1 1 663 2 293 1 520 917 3 723 1 484

2.1 1.8 1 663 2 414 1 372 900 3 816 1 386

2.3 1.6 1 663 2 415 1 515 1 042 3 838 1 372

2.5 1.4 1 663 2 442 1 580 1 024 3 885 1 275

EOD

1.2 3.1 1 666 2 301 1 532 1 041 3 635 1 465

1.5 2.3 1 549 2 279 1 531 1 070 37 43 1 518

1.7 2.0 1 662 2 370 1 534 1 088 3 775 1 446

1.9 1.6 1 662 2 420 1 534 1 151 3 902 1 461

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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

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9869 0020 01 2018-05 Nanjing, China. Legal Notice © Copyright 2018, Epiroc (Nanjing) Mining & Construction Equipment Ltd., Nanjing, China. 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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