Excavator Attachments Hydraulic Quick Coupler For Komatsu PC200 R200 R215 R225 R220 R250

Price Negotiable
Price: 50-1000
MOQ: 1
Delivery Time: 5-7 Working Days
Brand: DOPRO
Product Description

Komatsu PC200 R200 R215 R225 R220 R250 R260 R290 R300 R300R450 Excavator Attachments Hydraulic Quick Coupler


What is the purpose of a quick coupler?
Quick couplers (also called quick hitches) are used with construction machines to allow the rapid change of working tools or buckets and attachments on the machine.


A good quick hitch coupler should be durable and able to withstand the weight and pressure of your machine. When choosing a quick hitch coupler, you should also consider how often you will use it. If you use this accessory frequently, choose a heavy-duty unit, but a lighter-duty model may suffice for occasional users


What are the different types of quick couplers for mini excavators?
There are two primary types of quick couplers: mechanical and hydraulic. Each of these has its advantages and specific applications in the field.


What is the difference between a manual coupler and a hydraulic coupler?
Manual couplers are all about hands-on changeovers, meaning you'll need to get down and dirty to switch attachments. They're straightforward and budget-friendly but can slow you down. On the flip side, hydraulic couplers let you swap tools without leaving your seat, making them a real timesaver.


What is a mechanical quick coupler?
Quick couplers are mechanical devices designed to connect different types of attachments, such as buckets, grapples, or forks, to heavy equipment, such as excavators or loaders. Their primary function is to enable rapid attachment changeouts, replacing the need for manual attachment mounting and dismounting


Why do we use couplers?
The usage of couplers in construction reduces significant amount of conventional lap length and saves time and materials. The standard recommended tests such as tensile test, slip test, cyclic test and fatigue test ensures the quality of coupler in transmitting the forces with proper rebar yielding failure



Model                        Unit       DPAQ250         DPAQ450      DPAQ500      DPAQ600     DPAQ700       DPAQ900    DPAQ1000
Length(G) mm 300~450 534~545 581~610 765 924~944 983~1050 1006~1173
Height(G) mm 246 307 310 388 492 574 558~610
Width(B) mm 175 258~263 270~280 353~436 449~483 543~568 606~663
PinsCenter Distance(D) mm 80~150 230~270 290~360 380~420 460~480 473~540 550~620
ArmWidth(A) mm 80~140 155~170 180~200 232~315 306~340 375~411 416~469
Retractable Distance ofoilCylinder mm 170~206 205~275 340~450 340~486 256~390 413~590 520~590
Vertical Pins Center Distance mm 159 195 195 220 275 300 360
Weight kg 45 70 80 180 350 550 750
Working Pressure kg/cm² 40~380 40~380 40~380 40~380 40~380 40~380 40~380
Necessary Flow L/min 10~20 10~20 10~20 10~20 10~20 10~20 10~20
Suitable Excavator ton 1~4 5~6 7~9 10~17 18~24 25~32 33~45



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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yantai Dopro Industry Technology Co., Ltd.
Location No. 108 Yonghe Road, Fushan District, Yantai,265500,ShanDong ,China
Contact Person Jack Zheng

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