Wheel loader

LW180K(CE)

Overall dimensionsOverall 1ength (bucket on the ground) 5980

Parameters

Overall dimensions

Item Unit Value
Overall 1ength (bucket on the ground) — 5980 mm
Bucket width — 2060 mm
Overall height — 3200 mm
Wheel base — 2300 mm
Tread — 1550 mm
Min. ground clearance — 298 mm

Specification

Item Unit Value
Rated capacity — 1800 kg
Bucket volume — 0.9~1.1 m3
Operating weight — 6.2 t

Traveling speeds ()

Item Unit Value
Ⅰ — 9 km/h
Ⅱ — 26 km/h
Reverse Ⅰ — 9 km/h
Reverse Ⅱ — 26 km/h
Max. tractive force — 45 KN
Max. climbing gradient — 28 º
Max. dumping angle — 45 º
Max. dumping height — 2680 mm
Dumping reach — 900 mm

Overturn angle of bucket

Item Unit Value
The lowest position — 45 º
The highest position — 48.5º
Bucket automatic leveling function — yes
Max. Breakout force — 55 KN
Total cycling time — ≦8.5S
Min. Turning radius — 5180mm
Center of tyre — 4470mm
Turning angle of the frames — 35±1 º
Oscillating angle of the rear axle — ±10 º
Engine — Rated Power Rated Speed Maximum Torque
YC4D80-T3A1 — 58 2300 305/1400~1600

Torque converter

Item Unit Value
Model — YJ280-4D
Type — 1 stage, 3-elements
Cyclic diameter — 280 mm
Conversion coefficient — K=3.19
Cooling method — Oil cooling-pressure circulating type
Oil inlet pressure — 0.6~0.65Mpa
Oil outlet pressure — 1.3~1.5Mpa

(2).Transmission

Item Unit Value
Model — 2B280
Type — Electro-hydraulic shift fixed axis type
Gear number — 2 forward and 2 reverse
Ⅰ — 2.186
Ⅱ — 0.7177
Transmission working oil pressure — 1.2-1.4MPa
Displacement of transmission oil pump — 20 ml/r

Front and rear axle

Item Unit Value
Speed ratio — 6.667

Hub reducer

Item Unit Value
Type — One stage-planetary deceleration
Speed ratio — 3.478

Tyres

Item Unit Value
Tyre specification — 16/70-20
Inflating pressure — Fore tyre: 0.30~0.32 MPa

Braking system

Item Unit Value
Foot brake — Oil disc braking on 4 wheels
Braking air pressure — 784-833 KPa
Hand brake — Clamp disc brake

Steering system

Item Unit Value
System pressure — 14 MPa
Max turning angle — ±35º

Hydraulic system of the working device

Item Unit Value
System pressure — 16 MPa
Item Unit Value
Oil liquid volume — Fuel diesel 120 L

Oil liquid volume

Item Unit Value
Lubricating oil of engine — 11 L
T/M & T/C oil — 22 L
Hydraulic reservoir — 110 L
Axle — 10 L