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JM622HW
  • JM622HW

hydraulic grid road roller

JM622HW


operating weight:

22000 kg

Rollers Width

Drum width

1810 mm



PRODUCT · SHOWProduct Introduction

Applications:

Compacting the foundation of large infrastructure projects, such as highway, dam, railway, airport, also non-cohesive and semi-cohesive materials, such as sand, gravel, macadam, rock fill.

The grating drum can crush large rocks, weathered rocks, or hard soil clumps on site, and simultaneously perform crushing, screening, and compaction.With the intermittent contact of the grid, it provides ultra-high pressure and strong penetration, enabling deep compaction into the lower layer of the subgrade. It can effectively compact gravel subgrades, clay containing stones, and weathered rock soil. Additionally, it can automatically discharge material, resists material sticking, and has strong self-cleaning capabilities.

 

Main Features:

1.Hydraulic front drum and rear tires drive, four gear Infinitely variable speed with gradeability.

2.Hydraulic vibration, dual frequency and dual amplitude, electronically controlled starting of vibration, with great exciting force and high compacting efficiency.

3.Hydraulic steering, articulated frame with flexible steering and operation.

4.Equipped with a dedicated drive axle for road rollers, with great driving performance;

5.Hydraulic service brake, electronically controlled disc brake parking brake.

6.Rear engine cover can be turned up for big angle for convenient maintenance.

7.Drive and vibration system are equipped with imported famous brand hydraulic components with reliable performance.

8.Standard equipped with cabin, air conditioner is for your choice.


TECHNICAL DATA

序号

参数名称

参数值

1

工作重量(Operating weight)

22000 kg

2

钢轮宽度(Drum width)

1810 mm

3

压实宽度(Compacting width)

2130 mm

4

静线压力(Static linear pressure)

620 N/cm

5

最小离地间隙(Min. Ground clearance)

450 mm

6

轴距(Wheel base)

3200 mm

7

最小转弯半径(Min. Turning radius)

6500 mm

8

爬坡能力(Gradeablity)

40%

9

理论振动振幅(Theoretical amplitude of vibration)

1.6/0.65 mm

10

振动频率(Vibration frequency)

28/32 Hz

11

激振力(Exciting force)

385/260 kN

12

行驶速度(Travelling speed)

0~4,0~5.5、0~6.5,0~11 km/h

13

轮胎规格(Tire size)

20.5-25

14

发动机型号(Engine model)

WP6G190E22(Tire II)

14.1

发动机额定功率(Rated power)

140 kW

14.2

发动机额定转速(Rated speed)

2200 r/min

15

外形尺寸(长 × 宽 × 高)(Overall dimensions (LWH))

6360×2280×3100 mm

16

油箱容量(Capacity)

液压油箱 190 L,燃油箱 280 L


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Compacting the foundation of large infrastructure projects,such as highway,dam, railway,airport,also non-cohesive and semi-cohesive materials,such as sand, gravel,macadam,rock fill.