Wheel loader

LW800KN(CE)

4.2.1 Overall dimensionsOverall 1ength (bucket on the ground)9300

Parameters

4.2.1 Overall dimensions

Item Unit Value
Overall 1ength (bucket on the ground) — 9300 mm
Overall width (Outside the tyres) — 3210 mm
Bucket width — 3550 mm
Overall height — 3700 mm
Wheel base — 3600 mm
Tread — 2460 mm

4.2.2 Specification

Item Unit Value
Rated capacity — 8000 kg
Bucket volume — 4.5 m3
Operating weight — 28.5t

Traveling speeds km/h

Item Unit Value
Forward Ⅰ/ reverse Ⅰ — 7月7日
Forward Ⅱ/ reverse Ⅱ — 11.5/11.5
Forward Ⅲ/ reverse Ⅲ — 24.5/24.5
Forward Ⅳ/ reverse Ⅳ — 35
Max. tractive force — 245 KN
Max. climbing gradient — >25 º
Max. dumping angle — 45 º
Max. dumping height — 3400mm
Dumping reach — 1400mm
Overturn angle of bucket — ≥45°
Max. Breakout force — 260kN
Max excavating depth — 75mm
Rising time of the boom — <7s
Total cycling time — ≤12 s
Min. Turning radius — 6175 mm
Crossing radius — 7460mm
Turning angle of the frames — 40º
Oscillating angle of the rear axle — ±12 º

4.2.3 Engine

Item Unit Value
Model — QSM11-C335 Tier3
Type — 4-stroke, water cooling, turbine charged .
Rated power — 250kW
Rated speed — 2100r/min
Max. torque — 1674N.m/1400r/min
Start type — Electrical start
Flameout type — Cut off the oil and electricity

Model

Item Unit Value
Type — 1 stage, 3-elements
Coefficient of torque converter — K=2.985
Cooling method — Oil cooling-pressure circulating type
Diameter of cycle — 370mm

(b).Transmission

Item Unit Value
Model — 4WG-310
Gear number — Forward 4/ reverse 3

Transmission ratio

Item Unit Value
Forward Ⅰ/ reverse Ⅰ — 3.731/3.731
Forward Ⅱ/ reverse Ⅱ — 2.207/2.207
Forward Ⅲ/ reverse Ⅲ — 0.970/0.970
Forward Ⅳ/ reverse Ⅳ — 0.608

(c).Front and rear axle

Item Unit Value
Model — ZF MT-L3125II/MT-L3115II
Total speed ratio — 27
Type — One stage speed reduction
Rim reduction — 6.35
Type — One stage planetary reduction

4.2.5 Tyres

Item Unit Value
Front axle — Fixed with frame
Rear axle — Swing type
Tyre specification — 29.5-25
Inflating pressure — Fore tyre: 0.32~0.34MPa

4.2.6 Braking system

Item Unit Value
Foot brake — Brake on 4 wheel
System pressure — 17.5Mpa
The highest oil pressure of brake — 79bar
Hand brake — Electrical contron and spring boosting
Released oil pressure of hand brake — 10.2 Mpa
Brake valve model — 06-466-444
Booster model — SB0250-3.5E1/112A-210AK

4.2.7 Steering hydraulic system

Item Unit Value
Type — Hydraulic steering
Model of steering oil pump — P7600-F80NO367 6/P124-G16DI
Steering unit model — BZZ3-125
Flow amplified valve — ZLF25A1
Steering limit valve — XF-B6
Displacement of pump — 80ml/r
System pressure — 19±0.5MPa
Steering cylinder — ф110×405
Maximum steering angle — 40°

4.2.8 Hydraulic system of the working device

Item Unit Value
Working oil pump — P7600-F140NP367 6G-R
Displacement of oil pump — 140ml/r(+80ml/r)
System pressure — 20±0.5MPa
Boom cylinder — ф180×885
Tilt cylinder — ф220×590

4.2.9 Pilot hydraulic system

Item Unit Value
Pilot pump — P7600-F80NO367 6/P124-G16DIG
Displacemnt of pump — 16ml/r
Pilot valve — 5THF606-2X

4.2.10 Oil filling volume

Item Unit Value
Fuel — 420L

Engine oil

Item Unit Value
QSM11 — 33L
Gearbox/torque converter oil — 64 L
Working hydraulic oil — 340L
Gear oil for drive axle — 54L/piece