R2900G
R2900G Underground Mining Loader
The Cat® R2900G underground loader is designed for high-production, low cost-per-ton loading and tramming in underground mining applications. An operator favorite, it delivers a safe, comfortable ride in a cab equipped with easy-to-use controls and efficiency-boosting features that optimize performance and maximize productivity. Its compact design provides agile performance combined with rugged construction and simplified maintenance to ensure excellent productivity, long life and low operating costs.
SAFETY
- Large window openings to offer excellent visibility in all directions.
- Safer access and egress with anti-skid upper deck surfaces and 3-point access to cab and machine.
- Four corner oil-cooled braking system that provides excellent control, with service brake system actuated by hydraulic pressure and parking brake function that is spring applied and hydraulic released to ensure braking in the event of loss of hydraulic failure.
- Operator Present System, which protects the machine and operator from uncontrolled machine movements, with hydraulic system neutralization and door sensor.
- Safer service with service area located on cold side of engine, bucket control group safety pins, articulation lock and hinged belly guards.
OPERATOR COMFORT & CONTROL
- Optional enclosed design provides fresh, pressurized, temperature-controlled air circulation with air conditioning.
- Optional sound-suppressed ROPS cab for a quiet, secure working environment.
- Controls, levers, switches and gauges positioned to maximize productivity and minimize fatigue.
- Low-effort, pilot-operated joystick implement control with simultaneous lift and tilt functions to optimize operating efficiency.
- Four corner oil-cooled braking system, which provides excellent control.
PRODUCTIVITY & PERFORMANCE
- Loadrite Payload Control System, which gives the operator accurate, real-time updates on payload weights to help them reach maximum bucket capacities while reducing overloading.
- Increased operator efficiency and optimized performance thanks to electronic auto shift transmission that allows operator to choose between manual or auto shift modes.
- Transmission neutralizer that makes it possible for the operator to engage the service brakes and neutralize the transmission, maintaining high engine rpm for full hydraulic flow, enhancing digging and loading functions.
- Fast cycle times thanks to optional ride control system, which gives operators confidence to travel at speeds above 5 km/h (3 mph) during load and carry operations.
- Productivity-boosting hydraulic system, which delivers exceptional digging and lifting forces for fast cycle times, plus high hydraulic flow rates that provide fast response and powerful lift forces.
POWER & EFFICIENCY
- Cat C15 ACERT engine, which provides unequalled lugging force while digging, tramming and traversing steep grades.
- Torque rise that effectively matches transmission shift points for maximum efficiency and fast cycle times.
- Torque Converter Lockup Clutch that combines maximum rimpull while in torque converter drive with the efficiency and performance of direct drive when the lockup clutch is engaged.
- Mechanically Actuated, Electronic Unit Injection (MEUI™) high-pressure, direct injection fuel system, which electronically monitors operator demands and sensor inputs to optimize engine performance and fuel combustion.
- Cat four-speed planetary power shift transmission matched with the Cat C15 diesel engine to deliver constant power over a wide range of operating speeds.
BUCKETS AND G.E.T.
- Four dump bucket sizes that deliver unmatched productivity and structural reliability, featuring two types of cast corners to help strengthen the side plate to bucket lip joint and allow for various cutting edges.
- Three types of Ground Engaging Tools (GET) available: modular weld-on, which deliver welded part reliability; Bolt-On-Half-Arrow (BOHA), which offer more wear material and feature a bolt-on design that enables fast and easy removal and replacement; and the Durilock Lip Shroud system, featuring hammerless installation and maintenance-free retention of GET, with three interchangeable shroud styles.
- Cat Bucket Pro App, which provides real-time data on GET performance to help you plan maintenance, manage inventory and know cost-per-ton.
RELIABILITY & DURABILITY
- Frame engineered to withstand extreme forces generated during loading and tramming cycles, with deep penetration and consistent welds throughout to ensure structures are solidly fused to provide sturdy platform for the linkage and the axles.
- Proven planetary power shift transmission built for long life between overhauls.
- Spread hitch design that widens the distance between upper and lower hitch plates to distribute forces and increase bearing life.
- Field-proven Cat high pressure XT hydraulic hoses that are exceptionally strong and flexible for maximum system reliability and long life in the most demanding conditions.
- Frame, powertrain, engine and components that are built to be rebuilt, delivering second and third lives.
SERVICEABILITY
- Easy access to daily service points to simplify servicing and reduce time spent on regular maintenance procedures.
- Ground-level access to all tanks, filters, lubrication points and compartment drains, with engine oil and fuel filters installed on cold side of engine, plus fluid-level sight gauges.
- Radial seal air filters that are easy to change, reducing time required for air filter maintenance.
- Sealed, colleted pins fitted to all major bucket and lift arm hinge points for longer pin and bushing life, which reduces maintenance costs and extends service intervals.
- Electrical connectors that are sealed to lock out dust and moisture, harnesses that are covered for protection, and wires that are color- and number-coded for easy diagnosis and repair.
TECHNOLOGY
- Cat Electronic Monitoring System (EMS) that provides continuous access to critical machine data to keep the machine performing at a high level.
- Cat Electronic Technician (ET), which enables quick electronic diagnosis of machine performance and key diagnostic data for effective maintenance and repairs.
- VIMS (Vital Information Management System) GEN3, which combines Health Information Monitoring and VIMS capability in one ECM to monitor vital machine health functions; logs data to help identify areas for improvement in repair planning, operator training, site planning, machine health and personnel performance.
- Factory-ready for remote operation and can be equipped with the industry-proven Cat® MineStar™ Command for underground autonomous solution and machine health monitoring offerings.
SUSTAINABILITY
- Optional EU Stage III and U.S. EPA Tier 3 compliant engine available.
- Optional Ventilation Reduction (VR) Package, which incorporates selective engine hardware and software to reduce diesel particulate matter in the engine exhaust and deliver a significant ventilation rate reduction, a decrease in fuel consumption, and maintained or improved product performance.
- Cat Diesel Particulate Filter, which complements the VR engine by further reducing particulate matter in the exhaust.
- Ongoing research and development into engine compatibility with diesel fuel blended with lower-carbon intensity fuels such as biofuels and renewable fuels, plus power options like electrification.
- Cat Rebuild and Cat Reman programs, which preserve raw materials, conserve energy and reduce emissions, plus retrofits and upgrades for older machines to incorporate efficiency improvements and emission reductions.
Virtual Tours
Documents & Brochures
Standard Equipment
ELECTRICAL
- Engine shutdown switch
- Lighting: Bucket lip
– External, front, rear, stop light, dual halogen - Receptacle Group, auxiliary start
- Starter, electric, 24-volt
- Starting and charging system
- Alarm, reversing
- Alternator, 95 amp
- Battery disconnect switch, ground level
- Batteries, low maintenance
- Diagnostic connector
OPERATOR ENVIRONMENT
- Automatic Brake Application (ABA)
- Cab:
– Cab, open, ROPS/FOPS - Caterpillar Electronic Monitoring System (CEMS), dash instrumental panels
- Horns, electric
- Instrumentation/gauges:
– Speedometer/tachometer
– Fuel level
– Hydraulic oil temperature
– Engine coolant temperature - Operator presence system
- Light, warning, residual brake
- Mounting, ROPS
- Pilot hydraulic implement controls (single joystick)
- Seat:
– Seat, suspension, vinyl - Seat belt, retractable
POWER TRAIN
- Brakes, full hydraulic enclosed wet multiple-disc (SAFR)
- Engine:
– Cat C15 six cylinder diesel
– Air-to-air aftercooler (ATAAC) - Exhaust:
– Exhaust, purifier, muffler - Filter, engine, remote mounted
- Fuel adapters:
– Standard fill, dual, rubber coated, double steel braided fuel lines - Fuel priming pump
- Park Brake Switch Engagement (choose between):
– Push to Apply
– Pull to Apply - Pre-cleaner, engine air intake
- Torque converter, lock-up clutch (LUC)
- Transmission:
– Electronic Clutch Pressure Control (ECPC)
– Auto planetary powershift (4F/4R)
– Transmission neutralizer
OTHER STANDARD EQUIPMENT
- Brake axle cooling
- Cap, radiator, manual release
- Catalytic exhaust purifier/muffler
- Dump bucket
- Bucket lip:
– Lip weldings – full weld edge or tack weld edge and corners - Decals, International Picto Graphics
- Fenders, front, rear
- Firewall
- Guards, engine and transmission
- Handholds
- Lift arm positioner for return to dig
- Radiator grill, swing out
- Service oil sample
- Valve, drain, transmission oil filter
- Valve, hydraulic, standard
- Windows:
– Single pane
TIRES, RIMS, AND WHEELS
- Tires arrangements: tires must be selected from the Mandatory Attachments section, choose between:
– Tire, 29.5 × R29 VSMS 2 Bridgestone
– Tire, 29.5 × R29 VSDL L5 Bridgestone - Rims (set of four): five piece, tubeless
Additional Information
موديل المحرك | Cat® C15 |
---|---|
قدرة المحرك - محرك المستوى 3 - وفق المعيار ISO 14396:2002 | 299 كيلووات ( 401 حصان ) |
قدرة المحرك - محرك VR - وفق المعيار ISO 14396:2002 | 299 كيلووات ( 401 حصان ) |
المحرك - التجويف | 137.2 مم ( 5.4 بوصة ) |
المحرك - الشوط | 171.5 مم ( 6.8 بوصة ) |
المحرك - الإزاحة | 15.2 l ( 927.9 بوصة³ ) |
المحرك - ملاحظة (1) | تنطبق تقديرات القدرة عند سرعة مقدرة تبلغ 1800 دورة في الدقيقة، وذلك عند الاختبار في ظل الظروف المرجعية الخاصة بالمعيار المحدد. |
المحرك - ملاحظة (2) | تقوم كل ظروف التقييم على ISO/TR14396:2002، الظروف القياسية لهواء المدخل مع ضغط بارومتري إجمالي يبلغ 100 كيلوباسكال (29,5 بوصة زئبق)، مع ضغط بخاري يبلغ 1 كيلوباسكال (0,295 بوصة زئبق)، ودرجة حرارة 25 درجة مئوية (77 درجة فهرنهايت). قياس الأداء في ظل استهلاك الوقود وفقًا لمواصفات وكالة حماية البيئة (EPA) في 40 CFR الجزء 1065 ومواصفات الاتحاد الأوروبي (EU) في المواصفة 97/68/EC مع كثافة تبلغ 0,845-0,850 كجم/لتر عند 15 درجة مئوية (7,05-7,09 رطل/جالون عند 59 درجة فهرنهايت) ودرجة حرارة مدخل وقود 40 درجة مئوية (104 درجة فهرنهايت). |
المحرك - ملاحظة (3) | لا يلزم خفض قدرة المحرك حتى ارتفاع 591 م (1938 قدم). |
المحرك - ملاحظة (4) | تتوفر مجموعة اختيارية لتقليل التهوية. |
المحرك - ملاحظة (5) | انبعاثات مجموعة المحرك الاختياري من المستوى 3 تكافئ معايير وكالة حماية البيئة (EPA) الأمريكية من المستوى 3 أو معايير الاتحاد الأوروبي من المرحلة IIIA. |
مواصفات التشغيل - سعة الحمولة الصافية الاسمية | 17200 كجم ( 37920 رطل ) |
مواصفات التشغيل - إجمالي كتلة الماكينة | 70350 كجم ( 155095 رطل ) |
مواصفات التشغيل - حمل القلب الثابت - بشكل مستقيم للأمام - مع وجود أذرع الرفع في وضع أفقي | 39923.0 كجم ( 88015.0 رطل ) |
مواصفات التشغيل - حمل القلب الثابت - بدوران كامل - مع وجود أذرع الرفع في وضع أفقي | 34069.0 كجم ( 75109.0 رطل ) |
مواصفات التشغيل - قوة مقاومة اللف والرفع - SAE | 27346.0 كجم ( 60298.0 رطل ) |
الأوزان - كتلة التشغيل* | 50209 كجم ( 110692 رطل ) |
الأوزان - كتلة التشغيل* - المحور الأمامي | 23057 كجم ( 50832 رطل ) |
الأوزان - كتلة التشغيل* - المحور الخلفي | 27152 كجم ( 59860 رطل ) |
الأوزان - كتلة التشغيل + الحمولة الصافية المقدرة* - المحور الخلفي | 17189 كجم ( 37895 رطل ) |
الأوزان - ملاحظة | *الوزن المحسوب. |
ناقل الحركة - أمامي - 1 | 5.4 كم/س ( 3.4 ميل/ساعة ) |
ناقل الحركة - أمامي - 2 | 9.7 كم/س ( 6.0 ميل/ساعة ) |
ناقل الحركة - أمامي - 3 | 17.3 كم/س ( 10.7 ميل/ساعة ) |
ناقل الحركة - أمامي - 4 | 29.8 كم/س ( 18.5 ميل/ساعة ) |
ناقل الحركة - خلفي - 1 | 6.6 كم/س ( 4.1 ميل/ساعة ) |
ناقل الحركة - خلفي - 2 | 11.8 كم/س ( 7.3 ميل/ساعة ) |
ناقل الحركة - خلفي - 3 | 21.0 كم/س ( 13.0 ميل/ساعة ) |
ناقل الحركة - خلفي - 4 | 35.5 كم/س ( 22.0 ميل/ساعة ) |
أوقات الدورات الهيدروليكية - الرفع | 9.2 s ( 9.2 s ) |
أوقات الدورات الهيدروليكية - التفريغ | 3.4 s ( 3.4 s ) |
أوقات الدورات الهيدروليكية - الخفض، والتفريغ، والطفو السفلي | 3.1 s ( 3.1 s ) |
أوقات الدورات الهيدروليكية - وقت الدورة الإجمالي | 15.7 s ( 15.7 s ) |
سعات الجرافة - سعة الجرافة | 6,3-8,9 م³ (8,2-11,6 ياردة³) |
سعات الجرافة - جرافة التفريغ - 1 | 6.3 m³ ( 8.2 yd³ ) |
سعات الجرافة - جرافة التفريغ - 2 | 7.2 m³ ( 9.4 yd³ ) |
سعات الجرافة - جرافة التفريغ - 3 | 8.3 m³ ( 10.9 yd³ ) |
سعات الجرافة - جرافة التفريغ - 4 | 8.9 m³ ( 11.6 yd³ ) |
أبعاد الدوران - نصف قطر الخلوص الخارجي | 7323.0 مم ( 288.3 بوصة ) |
أبعاد الدوران - نصف قطر الخلوص الداخلي | 3383.0 مم ( 133.2 بوصة ) |
أبعاد الدوران - تأرجح المحور | 8° |
أبعاد الدوران - زاوية التحرك المفصلي | 42.5° |
الإطارات - مقاس الإطار | 29.5 × 29 |
سعات إعادة التعبئة للخدمة - علبة مرافق المحرك | 34.0 l ( 9.0 جالون (أمريكي) ) |
سعات إعادة التعبئة للخدمة - ناقل الحركة | 62.0 l ( 16.4 جالون (أمريكي) ) |
سعات إعادة التعبئة للخدمة - الخزان الهيدروليكي | 140.0 l ( 37.0 جالون (أمريكي) ) |
سعات إعادة التعبئة للخدمة - نظام التبريد | 75.0 l ( 19.8 جالون (أمريكي) ) |
سعات إعادة التعبئة للخدمة - التروس التفاضلية الخلفية ومجموعات الإدارة النهائية - مع نظام تبريد زيت المحور | 167.0 l ( 44.1 جالون (أمريكي) ) |
سعات إعادة التعبئة للخدمة - خزان الوقود - مزدوج | 1425 l ( 376.4 جالون (أمريكي) ) |
المعايير - الفرامل | ISO 3450، AS2958.1، CAN-CSA424.30-M90 |
المعايير - الكابينة - هيكل الحماية من الانقلاب (ROPS) | ISO 3471، SAE J1040، AS2294.2، EN13510 |
Offering Type |
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Dump Bucket
6.3m3 (8.2 yds3) for R2900 & R2900G
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Dump Bucket
7.2m3 (9.4 yds3) for R2900 & R2900G
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Dump Bucket
8.3m3 (10.9 yds3) for R2900 & R2900G
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Dump Bucket
8.9m3 (11.6 yds3) for R2900 & R2900G
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