20tons wholesaler made in China – replacement parts – in Rawalpindi Pakistan All Terrain Crane Qry20 with top quality

20tons  wholesaler  made in China - replacement parts -  in Rawalpindi Pakistan  All Terrain Crane Qry20 with top quality

We – EPG Group the largest gearbox & motors , torque limiter couplings and gears manufacturing unit in China with 5 different branches. For far more information: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

Chapter 2: Short introduction of QRY20
RT20 rough terrain crane is a variety of telescopic boom and swing type crane which trTORQUE LIMITER Purposes Torque Limiters can be utilised to shield any equipment with rotating parts. If there is any chance of a push shaft transmitting as well significantly torque to the pushed shaft or tangential parts, a Torque Limiter can make certain torque by no means reaches crucial ranges. The factors pair the two rotating bodies and introduce a disconnect method.avels with tire sort chassis. It is composed of the superstructure and undercarriage. The superstructure is the lifting portion, composed of the telescopic increase, jib, primary winch, aux. winch, luffing mechanism, counterweight, swivel desk, and many others. The undercarriage is composed of the suspension and wal ept portion. The superstructure and the undercarriage are related by the slewing bearing.
Chapter 3: Major features of QRY20
1. Entrance-wheel steering, rear wheel steering, four wheel steering and crab steering, all wheel drive, off-road
functionality, appropriate for off-highway journey.
2. The axle adopts Meritor axle
3. The gearbox adopts the ept brand name.
four. Service brake adopts Double circuits air bra ept technique Par ept brake adopts air bleed bellow bra ept system.
5. Entirely prolonged outriggers procedure, with semi-extend outriggers operation, without having outriggers operation and touring with load procedure can be recognized.
six. Ideal for narrow space travel and functions small turning radius sturdy maneuverability.
7. Safe and dependable handle system, two seats or one seat can be optional, all-directional lifting operation,
  greatly improved the capability of the front lifting.
eight. The crane has good visitors-capacity, dynamic functionality and mobility, and is capable to run in every single route and journey although hoisting with no outriggers. The product is commonly utilised in hefty lifting functions, short length transfer, slender-site lifting operations for design internet sites, out of doors oilfields, warehouses, freight yards, logistics basses and other web sites.
Chapter 4: Safety system of QRY20
 Safety unit consists of torque limiter, swing desk lock system, winch in excess of-winding and more than-rest shield gadget, outrigger lock gadget, outrigger bidirectional hydraulic lock, rear axle steering lock and rear wheel return detector, emergency steering electrical power unit, gradienter, hydraulic system overflow valve, stability valve.
one) Torque limiter
 Detecting operate: Detect the angle of the growth automatically.
 Display function: Demonstrate functioning info this sort of as real load, dealing with radius, increase angle.
 Caution function: When the real load exceeds rated lifting load, torque limiter will give an alarm and cease the operation.
two) Swing desk lock unit
  During the driving procedure, a plug gadget is utilised to connect the swing desk and the carrier to preserve the steering elements (swing desk, boom) from swing induced by inertia.
3) Winch over-winding protect device 
  When the load reaches a specified height,torque limiter will cease the slipping and indicating light-weight on the instrument panel will be on.
4) Winch more than-relaxation safeguard gadget
  When only 3 laps of rope is left on the winch, torque limiter will stop the slipping and indicating gentle on the
  instrumentation board will be on.
five) Outrigger lock unit
  During the driving approach, a plug system is utilized. By plugging the outrigger, the device deeps it from extending.
six) Outrigger bidirectional hydraulic lock
  Outrigger bidirectional hydraulic lock is employed to insure the horizontal and vertical cylinder will not
  automatically retract when outriggers are in the extending state .
seven) Rear axle steering lock and rear wheel return detector
  During the driving method, only entrance axle steering is essential and the rear must be returned aligned. For this reason a lock unit is used and indicating light on the instrumentation board exhibits the position.
8) Unexpected emergency steering electricity device (crisis pump)
  If there is an crisis that the motor can not be began, the crane can be dragged by other autos. The unexpected emergency pump is pushed by battery and materials energy to electricity cylinder.
 
Chapter 5: Engineering parameter of QRY20
Desk 5-1 QRY20 Main specialized parameters desk in vacation condition

Classification Items Units Parameters
Outline Dimension
Parameters
Overall duration mm 12000
Overall width mm 2750
Overall peak mm 3650
Axle foundation mm 3600
Tread mm 2250
Weight Parameters Dead weight in vacation condition Kg 24000
Axle load Front axle Kg 12650
Rear axle Kg 11350
Power Parameters Engine rated output Kw/(r/min) a hundred and forty/2200
Engine rated torque N.m(r/min) 760/1400~1600
Journey Parameters Travel pace Max. vacation speed Km/h 40
Min. stable vacation velocity Km/h 9.65
Turning radius Min. turning radius m 3.23
Min. turning radius of boom head m 315
Min. floor clearance mm 18
Approach angle ° eighteen
Departure angle ° ≤8.five
Bra ept length (at 30km/h) m 50
Max. grade capacity % 84
Max. outdoors noise for the duration of accelerating dB(A) 12650

 
Desk 5-2 QRY20 Main Specialized Parameters Desk in Lifting State

Classification Items Unit Parameters
Primary Overall performance Parameters Max. complete rated lifting load t 20
Min. rated wor ept radius m 3
Max. load moment Base growth KN.m 697
Fully-extended growth KN.m 552
Outrigger span Longitudinal m 5.83
Lateral m five.six
Lifting height Base increase m 10
Fully-prolonged increase m 30.seven
Boom duration Base increase m 9.nine
Fully-prolonged growth m 31.2
Wor ept Speed Parameters Luffing time Boom increasing time s fifty five
Boom descending time s 36
Boom telescoping time Boom totally-prolonged time s eighty
Boom fully retracting time s 48
Max. swing/slewing velocity r/min two.
Outriggers telescoping time Horizontal outriggers Extending synchronously s sixteen
Retracting synchronously s 11
Vertical outriggers Extending synchronously s 30
Retracting synchronously s thirty
Hoisting speed (wire rope is at the 4th layer) Main winch Full load m/min one hundred forty
No load m/min one hundred ten
Auxiliary winch Full load m/min one hundred forty
No load m/min 90

 

The use of unique tools manufacturer’s (OEM) component quantities or emblems , e.g. CASE® and John Deere® are for reference purposes only and for indicating item use and compatibility. Our business and the outlined substitute components contained herein are not sponsored, authorized, or created by the OEM.

20tons  wholesaler  made in China - replacement parts -  in Rawalpindi Pakistan  All Terrain Crane Qry20 with top quality

20tons  wholesaler  made in China - replacement parts -  in Rawalpindi Pakistan  All Terrain Crane Qry20 with top quality

20tons  wholesaler  made in China - replacement parts -  in Rawalpindi Pakistan  All Terrain Crane Qry20 with top quality