CAT CAT®R3000H Underground ore hauler

Power train － Engine

Cat® C15 ACERT™ The engine can be dug in.、Unmatched traction when transporting and traversing steep slopes。 Efficient coordination of torque reserve with transmission shift point，Maximize efficiency，Shorter cycle times。 Mechanically actuated electronic unit injection（MEUI™）The high pressure direct injection fuel system electronically monitors operator demand and sensor input，O as to optimize engine performance。 Air-to-air aftercooling systems can increase density、Cooler air is forced into the cylinder，Make the fuel burn more fully，Therefore, fuel consumption is lower，Less emissions。 Oil-cooled pistons for improved heat dissipation，Thereby prolonging the service life of the piston.。 Crankshaft is forged steel and induction hardened，Long lasting durability。 Cat C15Engine optional“Reduce ventilation”（VR）Kit。 VR The kit organically combines the carefully selected engine hardware and software，Diesel particulate matter emitted by the engine is minimized。 Engine equipped VR After the kit，Dramatically reduce ventilation ratio，Thereby reducing fuel consumption,，Ensure and even improve equipment performance。 VR Kits will be provided in accordance with regional regulation。 Available for purchase in accordance with U.S. EPA Tier 3 and Ou III A standard engine。

Power train － Gearbox

Power shift transmission

Cat Four-speed planetary power shift transmission and Cat C15 Diesel engine fit，Provides constant power over a wide range of operating speeds and grades。

Robust design

The planetary power shift transmission is designed for rugged underground mining conditions.，Long overhaul interval proved by practices。

Torque converter lockup clutch

Combines the maximum rimpull of torque converter drive with the efficiency and performance of direct drive with the lock-up clutch closed。 The lock-up clutch delivers more power to the wheel，Thereby realizing excellent transmission efficiency.。

Lectronic automatic shift gearbox

Electronic Autoshift Transmission Improves Operator Efficiency，Optimized machine performance。 The operator can select a manual shift model，Auto shift mode can also be selected。

Transmission neutralizer

The operator can engage the service brakes and place the transmission in neutral.，In order to maintain a high engine speed，This provides sufficient hydraulic flow，Enhanced digging and loading capacity。

Final drive

Cat The final drives operate as a system with the planetary power shift transmission.，Transmitting maximum power to the ground。 Double reduction final drives are designed to withstand high torque and shock loads，Several times higher torque can be provided to further reduce powertrain stress。

Hydraulic system

Hydraulic system

Powerful Cat Hydraulic system delivers unmatched digging and lifting power and faster cycle times。 High hydraulic flow rate provides quick hydraulic cylinder response and powerful lifting force。 At the same time，Large bore lift and tilt cylinders provide excellent strength、Performance and durability。

Pilot control

Energy-saving pilot joystick implement controls with simultaneous lift and tilt function optimize operating efficiency。

Cat Hydraulic hose

Field-proven Cat High pressure XT™ Hydraulic hoses are extremely strong and flexible，Maximum system reliability and long service life under the most severe operating conditions。 The connector can be reused.，It comes with O V-shaped end face seal ring，Provides excellent leak resistance。

Optional Ride Control

The optional ride control system uses a nitrogen charged oil accumulator in the hydraulic lift circuit as a shock absorber for the bucket and lift arms.。 This dampens the response of the lift arms and bucket to movement on rough road surfaces，Before reduction、Back flat and oblique，Improved cycle time and load holding capability。 More stable、Comfortable ride provides operator confidence，More than 5 in loading and transport operations km/h（3 mph）Drive at a high speed。

Structure

Rack design

The rack is designed to withstand extreme impact forces during loading and transportation。 Precise manufacturing processes ensure consistently high quality in all structures。 Deep penetration and consistent welding throughout the entire frame，It is ensured that the structure can be firmly welded，Provides a rugged platform for links and shafts。 Cat LHD The design and manufacturing quality of the rack has been verified and highly recognized by our customers.，Many customers reuse racks during machine rebuilds，Thereby making it LHD It can be used twice or even three times.。

Hinge

The flare hinge design has been widened.、Distance between lower hinged plates，Helps distribute load and extend bearing life。 Thicker hinge plates can reduce distortion。 Wide opening provides convenience for maintenance.。 At the same time，Go、The lower connecting pin is pivotally connected to a roller bearing，Ability to spread horizontal and vertical loads over a larger surface area。 Shim adjustable preload reduces maintenance times。 Onboard steering frame lock pins are also provided，To prevent articulation during maintenance and repair。

Seal pin

All primary bucket and lift arm hinge points are equipped with sealed collet pin，Thereby extending the life of the pin and bushing。 This helps to reduce maintenance costs and extend service interval。 At the same time，This sealed connection point also maintains lubrication and prevents the ingress of contaminants。

Z Rod loader connecting rod

Proven Z Shaped-Bar Loader Linkage Geometry Produces High Digging Force and Larger Fallback Angle，Improved bucket load and material retention。 In addition，Heavy-duty steel lift arms with cast steel cross tubes ensure efficient dispersion of extreme loads during loading and transport，Thereby prolonging the service life of the machine.。

Operator comfort

The console is ergonomically designed，The operator can be in a comfortable、Control of the entire machine in a high-yield and safe environment。 All controls、Joystick、Reasonable layout of switches and instruments，Maximize productivity and reduce operator fatigue。

Protective structure

Roll-over protection structures（ROPS）And fall-object protection structures（FOPS）All resiliently mounted to the frame，Integrate with cab and frame，Create a barrier between the operator and the vibration of the airframe，Make driving more comfortable。

Optional enclosed cab

Optional silencing ROPS Cab，Can provide a quiet、Safe working environment。 Wide window openings provide excellent visibility in all directions。 The air conditioning unit filters out the harmful components of the air in the cab，And maintain a positive pressure，Keep the temperature within a pleasant range.，Make the working environment more comfortable。

STIC™ Steering and Integrated Transmission Controller

Through STIC，The operator needs only one controller，You can easily control the machine.。 Just a simple lateral movement.，You can freely articulate the machine.。 Directional shifts are controlled using a three-position rocker switch（Forward gear/Neutral/Reverse gear）。 At the same time，Gear selection using thumb-operated button。

Monitoring System

Cat Electronic monitoring system（Cat EMS）Continuous availability of critical machine data，Keep the machine at a high level of productivity。

Optional Swivel Seat*

Ergonomic swivel seat reduces neck and shoulder movement，In a simple and direct manner，Reduces operator fatigue。 Direction and speed are controlled electronically，Can be adjusted to meet the needs of all working environments。 *EU only。

Loader Bucket System

Bucket

Cat LHD Buckets give you unparalleled productivity，Its reliable structure，Helps reduce cost per ton。 Buckets are available in a variety of sizes，Satisfies most material types and material densities。

Optional wear kit

Welded wear plates for high wear areas are standard。 Optional wear kit（Includes a wear belt、Cat Heel protector）Protects edges from damage，And reduce the need for costly bucket rebuilds。

Optional cutting edge

Welded type available GET Spade edge，The consumption of the wear-resistant material is increased，Maximizes system wear life，Better protection of the bucket。 By equalizing the wear rate of the corner and the edge，Simultaneous replacement is achieved，This reduces downtime。 Provide mechanically mounted GET，Equipped with a pin-on shield，By Caterpillar Monolithic hardened DH-2™ Made of alloy steel，Has super hardness.、Wear resistance and strength。 The sharp edge has good penetration.，The shield provides a reliable guarantee for its service life.。

Serviceability

Manhole

It is easy to overhaul the daily maintenance point，This simplifies maintenance，Reduced time required for routine maintenance proces。

Ground maintenance

Convenient maintenance of all fuel tanks、Power train filter、Lubrication point and chamber drain。

Air Cleaner

Radial seal air filters are easy to replace，Less maintenance time required。

Sight gauge

Check the fluid level more easily with the sight gauge。

Diagnostic device

Caterpillar Electronic Technician（Cat ET）Service tools provide rapid electronic diagnosis of machine performance and critical diagnostic data，Improved maintenance and repair efficiency。

Sealed electrical receptacle

Electrical connectors are sealed，Protects against dust and moisture。 The wire harness is provided with a protective layer。 Wires are color and number coded，Easy to diagnose and repair。

Periodic fluid sampling

S·O·SSM Helps prevent problems that can be solved by minor repairs from becoming major problems。

Customer support

Agent capability

Cat Agents provide a wide range of services to customers worldwide。 The dealer's technical specialist has the requisite knowledge、Experience、Training skills and tools，Can meet the maintenance needs of customers anytime, anywhere。

Product support

Cat After the product is used on site，Will get the parts distribution agency、Reliable and timely support from a global network of dealer service centers and technical training facilities, 24 hours a day, 7 days a week，Ensure that the customer's equipment is functioning properly。

Maintenance service support

Cat The equipment is designed and manufactured to provide maximum productivity and most economical operation throughout its life。 Through excellent global parts services、Trained technicians and《Customer Service Agreement》，Cat The agent can provide services for you in the whole process.。

Technical products

Cat Dealers offer many technologically advanced products，Operation efficiency can be improved.、Increase productivity and reduce operating costs。

Replace

Is it maintenance or renovation?？ Cat An agent can help you assess the costs involved.，Help you make the right choice。

Security

Product safety

Caterpillar We will continue to proactively develop mining machines that meet or exceed safety standards.。 Safety is an integral part of all machine and system design。

Engine shutdown switch

The secondary engine shutdown switch can be operated from ground level。

Integral type ROPS Cab

As an integral part of the cab and frame，ROPS Resiliently mounted on the frame，Keep the operator away from vibration，It is more comfortable to drive。

Braking system

Four-corner oil-cooled brake system for excellent braking control。 The service brake system is actuated by variable hydraulic pressure，While the parking brake function is applied by a spring and released by hydraulic pressure。 Therefore, in the event of a complete hydraulic failure,，The system still ensures braking。

Standard safety features

Non-slip top plate surface、Lower cab light、Ground cabin sight gauge、Broader horizons、3-point access to the cab and the machine、Push-out safety glass、Suspension seat、Inertia reel type retractable safety belt、Bucket control gp-safety pin、Hot and cold sides of the engine、Hinged lock、Hinged belly guard。