Stiff Boom Crane JSQ300-12ton

Dual pump hydraulic system with optimized confluence on-board multiway valve make compound operations and ensure stability. The flow matching of the hydraulic system implements a split and confluence system to achieve higher operating efficiency.

Description
Inquiry

Stable control &Efficient Operation

Optional Equippments&Elegant Appearance

A variety of optional equippments can be installed to meet different customer needs. Strict Testing to ensure a stable quality；New painting and design to create a elegant apperance

Product Paramaters
Item	Unit	JSQ3004G-Ⅱ	JSQ3004G-Ⅰ	JSQ3005G-Ⅱ
Max Rated Lifting Weight	kg	12000	12000	12000
Max Lifting Torque of Basic Boom	kN.m	320	231	320
Full-extension Boom Length	m	16.5	16.5	18.3
Max Lifting Height	m	17.9	17.9	19.5
Boom Sections	°	4	4	5
Boom Shape	°	superposition hexagons	superposition hexagons	superposition hexagons
Telescoping Status	°	double oil cylinders	single oil cylinder plus Rope line	double oil cylinders plus Rope line
Outrigger Span(Transverse)	m	6	6	6
Gross Weight	kg	4700	4600	4700
Max Winch Speed	m/min	90	90	90
Full Extension/Retraction Time of Boom	s	24	19	23

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