Diesel underground loader DERUI DRWJ-4.5

Основные параметры

Model	DRWJ-4.5
Drive type	Diesel
Machine type	Underground Loading and Delivery Facility (LHD)
Bucket volume, m³	4 m³ (optional 4.5 m³ / 5.4 m³)
Operating weight, kg	29 000
Rated load capacity	10 000 кг
Bucket digging force, kN	≥188
Max. traction force, kN	≥220
Overall dimensions (L×W×H), mm	9 857 × 2 550 × 2 393
Minimum ground clearance, mm	366
Max. unloading height, mm	2 089
Min. unloading distance	1 622 мм
Rotation angle	42,5°
Unloading angle	38°
Departure angle	≥15°
Overcome slope, %	≥14
Rear axle oscillation angle	±8°
Min. turning radius (outer)	6 520 мм
Max. turning radius (inside)	3 254 мм
Bucket cycle time	rise 7.5 s; lowering 4.0 s; unloading 2.2 s
Travel speed, high/low, km/h	1st 4.6 km/h; 2nd 9.6 km/h; 3rd 16.1 km/h; 4th 27.2 km/h (VOLVO TAD1 150 VE); on a 25% slope with a full load in 1st gear: 3.3 km/h

Двигатель

Двигатель

Engine model	VOLVO TAD1 150 VE
Engine power, kW	235 @ 2 100
Max. torque, Nm at rpm	1 581 @ 1 260
Number of cylinders	6
Working volume, l	10,84
Engine cooling system	Vodyanoye
Engine operating principle	4-stroke, direct injection, turbocharged with intercooling
Suction	Dry intake, pre-filter + two-stage filtration
Injection control system	Electronic injection control
On-board voltage	24 В
Ecological engine class	Euro III
Exhaust system	DOC + POC + muffler
Fuel consumption at 50% load	25 l/h
Motor protection	Control unit with automatic shutdown when oil pressure is low or overheating

Топливный бак

Fuel tank capacity, l

310

Платформа

Complete documentation

Operating manual, spare parts catalog, maintenance manual (Russian/English)

Шасси

Трансмиссия

Torque converter	Dana C5 000, without blocking
Transmission	Dana R36 000, automatic transmission, APC; 4B/4H
Front and rear axle	Kessler D102; planetary gearbox; No-Spin

Колёсная ходовая

Tire markings

18.00-25 L5S, ply 32; filling pressure 7.5 bar

Тормозная система

Brake system	Enclosed disc brakes in an oil bath; parking and emergency brake: spring applied, hydraulic release, built into the transmission
Brake accumulator pressure	15.2–19.0 ​​MPa
Brake system cooling tank volume	75 л

Гидросистема

RVD	DIN fittings; protective braids in open areas and in places of contact with the frame, components and assemblies

Гидронасос

Work and steering pump

Rexroth

Распределитель

Multi-way valve	Parker
Steering valve	Rexroth
Feed valve	Parker
Foot valve	Mico

Гидравлический бак

Hydraulic tank capacity, l

230; oil level inspection windows

Электрооборудование

Batteries	2×12 В / 120 А·ч
Display	7″ color

Освещение

Headlights	4 pcs. × 27 W
Tail lights	4 pcs. × 27 W
Reverse horn	112 dB
Yellow flashing light	1 piece
LED flashing light	yellow

Кабина оператора

Operator cabin (FOPS/ROPS, climate control)	Glazed cabin with FOPS/ROPS, air conditioning (cooling and heating)
Cabin windows	Laminated glass
Controls	Adjustable joystick and handrails
Operator display	In Russian
Operator seat	Shock-absorbing, lap seat belts