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R1700G

Caterpillar offers a range of Underground Mining Loaders to match mineral conditions and maximize productivity. A range of size options and configurations (including Ejector Bucket options) are available to suit your specific needs.

R1700G

Caterpillar offers a range of Underground Mining Loaders to match mineral conditions and maximize productivity. A range of size options and configurations (including Ejector Bucket options) are available to suit your specific needs.

Product Brochures

Specifications
Bucket Capacities
  • Bucket Capacity
    4.6-8.8 m³ (6.0-11.5 yd³)
  • Dump Bucket - 1
    6 yd³ 4.6 m³
  • Dump Bucket - 2
    6.5 yd³ 5 m³
  • Dump Bucket - 3 - Standard Bucket
    7.5 yd³ 5.7 m³
  • Dump Bucket - 4
    8.6 yd³ 6.6 m³
  • Dump Bucket - 5
    9.5 yd³ 7.3 m³
  • Dump Bucket - 6
    11.5 yd³ 8.8 m³
  • Ejector Bucket
    7.5 yd³ 5.7 m³
Engine
  • Engine Model
    Cat® C11
  • Engine Power - Tier 3 Engine - ISO 14396:2002
    345 hp 257 kW
  • Engine Power - VR Engine - ISO 14396:2002
    345 hp 257 kW
  • Bore
    5.1 in 130 mm
  • Stroke
    5.5 in 140 mm
  • Displacement
    680 in³ 11.1 l
  • Note (1)
    Power ratings apply at a rated speed of 1,800 rpm when tested under the reference conditions for the specified standard.
  • Note (2)
    All rating conditions are based on ISO/TR 14396, inlet air standard conditions with a total barometric pressure of 100 kPa (29.5 in Hg), with a vapor pressure of 1 kPa (.295 in Hg), and 25° C (77° F). Performance measured using fuel to EPA specifications in 40 CFR Part 1065 and EU specifications in Directive 97/68/EC with a density of 0.845-0.850 kg/L @ 15° C (59° F) and fuel inlet temperature 40° C (104° F).
  • Note (3)
    Engine derate will commence at an altitude of 3050 m (10,006 ft).
  • Note (4)
    Optional Ventilation Reduction package available.
  • Note (5)
    Optional engine with emissions equivalent to U.S. EPA Tier 3 and EU stage IIIA is also available.
Hydraulic Cycle Times
  • Raise
    6.8 s 6.8 s
  • Dump
    2.9 s 2.9 s
  • Lower, Empty, Float Down
    2.4 s 2.4 s
  • Total Cycle Time
    12.1 s 12.1 s
Operating Specifications
  • Nominal Payload Capacity
    27558 lb 12500 kg
  • Nominal Payload Capacity - Truck Loading
    27558 lb 12500 kg
  • Nominal Payload Capacity - Tramming
    30865 lb 14000 kg
  • Gross Machine Mass - Truck Loading
    116845 lb 53000 kg
  • Gross Machine Mass - Tramming
    120151 lb 54500 kg
  • Static Tipping Load - Straight Ahead - Lift Arms Horizontal
    70065 lb 31781 kg
  • Static Tipping Load - Full Turn - Lift Arms Horizontal
    57995 lb 26306 kg
  • Breakout Force - SAE
    46051 lb 20885 kg
Service Refill Capacities
  • Engine Crankcase - With Filter
    8.98 gal (US) 34 l
  • Hydraulic Tank
    33 gal (US) 125 l
  • Cooling System
    16.6 gal (US) 63 l
  • Front Differential and Final Drives
    23.8 gal (US) 90 l
  • Rear Differential and Final Drives
    23.8 gal (US) 90 l
  • Fuel Tank
    150.3 gal (US) 569 l
  • Secondary Fuel Tank - If Equipped
    117.8 gal (US) 446 l
  • Transmission
    12.4 gal (US) 47 l
Standards
  • Standards
    ROPS/FOPS Certified Cab
Tires
  • Tire Size
    26.5 × 25
Transmission
  • Forward - 1
    2.9 mile/h 4.7 km/h
  • Forward - 2
    5.2 mile/h 8.3 km/h
  • Forward - 3
    8.9 mile/h 14.3 km/h
  • Forward - 4
    15 mile/h 24.1 km/h
  • Reverse - 1
    3.4 mile/h 5.4 km/h
  • Reverse - 2
    5.8 mile/h 9.4 km/h
  • Reverse - 3
    10.2 mile/h 16.4 km/h
  • Reverse - 4
    15.7 mile/h 25.3 km/h
Turning Dimensions
  • Outside Clearance Radius**
    270.8 in 6878 mm
  • Inner Clearance Radius**
    127.1 in 3229 mm
  • Axle Oscillation
  • Articulation Angle
    44°
  • Note
    **Clearance Dimensions are for reference only.
Weights
  • Empty
    84878 lb 38500 kg
  • Empty - Front Axle
    37346 lb 16940 kg
  • Empty - Rear Axle
    47532 lb 21560 kg
  • Loaded
    112436 lb 51000 kg
  • Loaded - Front Axle
    81741 lb 37077 kg
  • Loaded - Rear Axle
    30695 lb 13923 kg
  • Loaded - Tramming
    115743 lb 52500 kg
Benefits

Sealed Pins

Sealed colleted pins are fitted to all major bucket and lift arm hinge points for longer pin and bushing life. This reduces maintenance costs and extends service intervals. The sealed joints retain lubrication and prevent contaminant entry.

Z-bar Loader Linkage

Proven Z-bar loader linkage geometry generates powerful breakout force and an increased rack back angle for better bucket loading and material retention. Heavy duty steel lift arms with cast steel cross tube ensures extreme loads encountered during loading and tramming are efficiently dissipated for long service life.

Monitoring System

Cat Electronic Monitoring System (Cat EMS) continuously provides critical machine data to keep the machine performing at top production levels.

Pilot Controls

Low-effort pilot operated joystick controls integrate steering, transmission and implement functions for smoother, faster cycles with less operator fatigue.

Cat Mechanically Attached Shrouds (MAS) are also available on the R1700G buckets to provide non weld-on option for hardware selection to better suit application.
The MAS can be further protected with the installation of the Cat Mechanically Attached Wear Plates (MAWPS) to protect the bucket base and cutting edge.
Cat dealers offer solutions, services and products that help lower costs, enhance productivity and manage your operation efficiently. From the selection of Cat equipment until the day you rebuild, trade or sell it, the support you get from your Cat dealer makes the difference that counts.

Dealer Capability

Cat dealers will provide the level of support you need, on a global scale. Dealer expert technicians have the knowledge, experience, training and tooling to handle your repair and maintenance needs, when and where you need them.

Product Support

When Cat products reach the field, they are supported 24/7 by a worldwide network of reliable and prompt parts distribution facilities, dealer service centers, and technical training facilities to keep your equipment up and running.

SAFETY.CAT.COM™

For more complete information on safety, please visit www.cat.com/safety.

Standard Safety Features

Anti-skid upper deck surfaces, ground level compartment sight gauges, increased visibility, 3-point access to cab and machine, push out safety glass, suspension seat, inertia reel retractable seat belt, lift arm support pins, hot and cold side of engine, steering frame lock, hinged belly guards.

Brake Systems

Four corner oil-cooled braking system provides excellent control. The service brake system is actuated by modulated hydraulic pressure, while the parking brake function is spring applied and hydraulic released. This system assures braking in the event of loss of hydraulic pressure.

Integral ROPS Cab

Integral to the cab and frame, the ROPS is resiliently mounted to the frame to isolate the operator from vibration for a more comfortable ride.

Engine Shut Off Switch

A secondary engine shutoff switch is located at ground level.

Product Safety

Caterpillar has been and continues to be proactive in developing mining machines that meet or exceed safety standards. Safety is an integral part of all machine and systems designs.

www.cat.com

For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.cat.com.

Application Awareness

Application and site-specific factors, such as: material density, loading position, grades, speeds, and haul road design influence operating and maintenance costs. Your Cat dealer can provide you with the understanding to optimize productivity and the total cost of ownership.

Operator Training

Today’s complex products require operators have a thorough understanding of machine systems and operating techniques to maximize efficiency and profitability. Your Cat dealer can arrange training to improve productivity, decrease downtime, reduce operating costs, enhance safety, and improve your return on investment.

Technology Products

Cat dealers offer a range of advanced technology products designed to improve efficiency, productivity and lower costs. VIMS™ Gen 3 and Command for Underground options available from factory.

Service Support

Cat equipment is designed and built to provide maximum productivity and operating economy throughout its working life. Cat dealers offer a wide range of service plans that will maximize return on your investment, including:
  • Preventive Maintenance Programs
  • Diagnostic Programs, such as Scheduled Oil Sampling and Technical Analysis
  • Rebuild and Reman Options
  • Customer Support Agreements

Scheduled Oil Sampling

S·O·SSM helps avoid minor repairs becoming major ones. Sample point adapters fitted standard to machine.

Sealed Electrical Connectors

Electrical connectors are sealed to lock out dust and moisture. Harnesses are covered for protection. Wires are color and number coded for easy diagnosis and repair.

Diagnostics

Cat Electronic Technician (Cat ET) service tool enables quick electronic diagnosis of machine performance and key diagnostic data for effective maintenance and repairs.

Sight Gauges

Fluid level checks are made easier with sight gauges.

Air Filters

Radial seal air filters are easy to change, reducing time required for air filter maintenance.

Ground-Level Access

Allows convenient servicing to all tanks, filters, lubrication points and compartment drains. Electric fuel priming. Engine oil and fuel filters installed on cold side of engine.

Service Access

Easy access to daily service points simplifies servicing and reduces time spent on regular maintenance procedures.

The Cat Bolt-On Half Arrow (BOHA) GET System allows a step up over the Cat Weld On (CWO) offering. With an industry recognized bolt-on retention system, this GET is designed for extreme conditions in abrasive environments where traditional Weld-on GET is subject to high wear rates.
An additional weld-on GET option is the Cat weld-on GET. Available weld-on GET offers more wear material to maximize system wear life and bucket protection. Downtime is also reduced by an even wear rate between corners and edge segments, allowing both to be replaced at the same time.

Optional Cutting Edges

Cat half arrow and cast half arrow cutting edges extend bucket life in high wear applications.

Bucket Selection

Cat underground loader buckets are available in two styles to meet a range of loading, hauling and dumping conditions.
  • Dump buckets
  • Ejector buckets

Optional Wear Packages

Weld-on wear plates in high wear areas are standard. Additional wear packages, including sacrificial wear strips and Cat heel shrouds protect the edges from damage and reduce the need for costly bucket rebuilds.

Buckets

Cat LHD buckets deliver unmatched productivity and structural reliability to help lower your cost-per-ton. Buckets are available in a range of sizes to suit most material types and densities.

STIC Steering and Transmission Integrated Control

STIC provides effortless control of the machine by a single controller. Simple side-to-side motion articulates the machine. Directional shifting (forward/neutral/reverse) is controlled using a three position rocker switch. The thumb operated buttons control gear selection.

Optional Enclosed Cab

Optional sound-suppressed ROPS cab provides a quiet, secure working environment. Large window openings offer excellent visibility in all directions. Enclosed design provides fresh, pressurized, temperature-controlled air circulation for a more comfortable working environment.

Protective Structure

Integral to the cab and frame, the Rollover Protective Structure (ROPS) and the Falling Objects Protective Structure (FOPS), are resiliently mounted to the frame to isolate the operator from vibration for a more comfortable ride.

The operator station is ergonomically designed for total machine control in a comfortable, productive and safe environment. All controls, levers, switches and gauges are positioned to maximize productivity and minimize operator fatigue.

Hitch

Spread hitch design widens the distance between upper and lower hitch plates to distribute forces and increase bearing life. Thicker hitch plates reduce deflection. The wide opening provides easy service access. Upper and lower hitch pins pivot on roller bearings to distribute horizontal and vertical loads over a greater surface area. Shim adjusted preload reduces maintenance time. An on-board steering frame lock pin is fitted to prevent articulation during maintenance and service.

Frame Design

The frame is engineered to withstand extreme forces generated during loading and tramming cycles. Precision manufacturing process ensures all structures are consistently built to high quality. Deep penetration and consistent welds throughout the frame ensures structures are solidly fused to provide sturdy platform for the linkage and the axles. The design and manufacturing quality of Cat LHD frames have been proven by our customers, many of whom reuse frames during machine rebuilds to get 2nd and 3rd lives out of their LHD’s.

Cat Hydraulic Hose

Field proven Cat high pressure XT hydraulic hoses are exceptionally strong and flexible for maximum system reliability and long life in the most demanding conditions. Reusable couplings with O-ring face seals provide superior, leak free performance and prolong hose assembly life.

Optional Ride Control

The optional ride control system uses a nitrogen filled oil accumulator in the hydraulic lift circuit to act as a shock absorber for the bucket and lift arms. The lift arm and bucket response to movement is dampened over rough ground, reducing fore and aft pitch, improving cycle times and load retention. A smoother, more comfortable ride gives operators the confidence to travel at higher speeds during load and carry operations.

Steering System

STIC™ control system integrates steering and transmission functions into a single controller for maximum responsiveness and smooth control.

Pilot Controls

Low effort, pilot operated joystick implement control with simultaneous lift and tilt functions optimizes operating efficiency. Optional hydraulic controls enable an ejector bucket to be controlled from a switch on the bucket control joystick.

Lift and Tilt System

High hydraulic flow rates provide fast hydraulic cylinder response and powerful lift forces. Large-bore tilt and lift cylinders deliver exceptional strength, performance and durability.
Equipment Info

ELECTRICAL

12V Power Supply in Cab

OPERATOR ENVIRONMENT

Cat Electronic Monitoring System (Cat EMS)

POWER TRAIN

Cat C11 Diesel Engine, ATAAC, 6 Cylinder

OTHER STANDARD EQUIPMENT

Brake Light
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