Diesel underground loader DERUI DRWJ-3.5

Основные параметры

Model	DRWJ-3.5
Drive type	Diesel
Machine type	Underground Loading and Delivery Facility (LHD)
Bucket volume, m³	3.5 m³ (3 m³ option)
Operating weight, kg	19 300
Rated load capacity	7 000 кг
Bucket digging force, kN	≥135
Max. traction force, kN	≥160
Overall dimensions (L×W×H), mm	9 157 × 2 300 × 2 387
Minimum ground clearance, mm	297
Max. unloading height, mm	1 799
Min. unloading distance	1 707 мм
Rotation angle	42,5°
Unloading angle	38°
Departure angle	≥14°
Overcome slope, %	≥14
Rear axle oscillation angle	±7° ~ ±10°
Min. turning radius (outer)	5 850 мм
Max. turning radius (inside)	2 856 мм
Travel speed, high/low, km/h	1st 4.0 km/h; 2nd 8.1 km/h; 3rd 13.7 km/h; 4th 22.5 km/h (Volvo TAD850 VE)

Двигатель

Двигатель

Engine model	Volvo TAD850 VE
Engine power, kW	160 @ 2 200
Max. torque, Nm at rpm	1 060 @ 1 350
Number of cylinders	6, in-line
Working volume, l	7,7
Engine cooling system	Water; fan 650 мм, electric fan with silicone oil coupling
Engine operating principle	4-stroke diesel with direct injection
Suction	Low location of the turbocharger; dry air filter; prefilter + two-stage filtration
Fuel system	Built-in manual booster pump; fuel filter located at a long distance
Injection control system	Electronic injection control
On-board voltage	24 В
Ecological engine class	Euro III, certificate 96R-32 942H
Exhaust system	DOC + POC + muffler
Motor protection	Automatic shutdown when low oil pressure or overheating

Топливный бак

Fuel tank capacity, l

210

Платформа

Complete documentation

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

Шасси

Трансмиссия

Torque converter	Dana C270, without blocking
Transmission	Dana R32 000, automatic transmission, APC; 4В/4Н
Front and rear axle	DANA 16D / Kessler D91; planetary gearbox; No-Spin

Колёсная ходовая

Tire markings

17.5-25 L5S; filling pressure 7.5 bar

Тормозная система

Brake system	Enclosed disc brakes in an oil bath on each wheel; 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
Brake when engine is turned off	Automatic brake engagement when the engine stops

Рулевое управление

Central steering	Articulated design with hydraulic drive; rotation angle left/right 42.5° to the longitudinal axis
Hydraulic control drive type	Gear pump
Turning hydraulic cylinders	2 pcs.

Гидросистема

RVD	DIN fittings; protective braids in open areas and in places of contact with the frame, components and assemblies
Hydraulic safety lock	Locking the bucket, boom and rudder systems when the cab door is open

Гидронасос

Work and steering pump

Permco

Распределитель

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

Гидравлический бак

Hydraulic tank capacity, l

320; 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
Cabin windows	Laminated glass
Controls	Adjustable joystick and handrails
Operator display	In Russian
Operator seat	Ergonomic; three-point belts; back, seat and height adjustment; spring with adjustable stiffness