Shantui 70 Ton Big Crawler Pipelayer Sp70y in Stock

Overview

Basic Info.

Model NO.	SP70Y
Max. Lifting Capacity	70ton
Min. Turning Radius	3950mm
Transport Package	Comply with Export Packaging Requirements
Specification	47500kg
Trademark	Shantui
Origin	China
Production Capacity	10000 Units/Year

Product Description

Shantui 70 Ton Big Crawler Pipelayer SP70Y In StockProduct DescriptionEasy maintenances

* The structural parts inherit the excellent and stable quality of Shantui mature products.

* The electric harnesses adopt seamless corrugated pipes and deconcentrators for branching, featuring high protection grade.

* The core electric and hydraulic parts adopt imported products, featuring stable and reliable quality and extremely high reliability.

Operating performance

* The control of working device is composed of the luffing control, lifting control, and counterweight control. The reducing type pilot control valve is applied to control the hydraulic reversing valve, featuring simple controls, high flexibility and labor-saving, good fine adjustment performance, and easy arrangement on machine body.

* The hook and boom controls are integrated in one joystick and the counterweight is controlled by one separate joystick to operate under diversified working conditions conveniently and rapidly, achieve good inching performance, and guarantee the user's accuracy requirement and promote the operating efficiency.

* The hydraulic motors of hook and boom winches incorporate extremely high volumetric efficiency and the excellent balance valves eliminate the secondary gliding of winches and the jitter of unloaded hook. In addition, the clutch incorporated in the hook winch realizes the free hook lowering function.

Power System

* The installed Chongqing cum-mins engine for bulldozers incorporates high-efficiency fuel injection pump and features high performance, mature and stable quality, really high social ownership quantity, powerful parts universality, and low maintenance cost.

Product Parameters

Product	SP70Y
Performance parameters
Operating weight (Kg)	47500
Maximum lifting capacity(T)	70
Rated power of engine(kw/hp)	257
Minimum turning radius (mm)	3950
Ground pressure (Mpa)	0.086
Engine
Engine model	NTA855-C360S10
Number of cylinders× cylinder diameter× stroke(mm×mm)	6-139.7x152.4
Rated power/rated speed (kw/rpm)	257/2000
Maximum torque (N.m/r/min)	1509/1400
Overall dimensions of machine
Length (mm)	5560
Width (mm)	3940
Height (mm)	3395
Driving performance
Forward gear 1/Reverse gear 1 (km/h)	0-3.7/0-4.5
Forward gear 2/Reverse gear 2 (km/h)	0-6.8/0-8.2
Forward gear 3/Reverse gear 3 (km/h)	0-11.5/0-13.5
Traveling system
Hydraulic torque converter	Three-element single-stage and single phase
Transmission	Planetary gear, multi-plate clutch, and hydraulic + forced lubrication type
Main drive	Spiral bevel gear, one-stage deceleration and splash lubrication
Steering clutch	Wet type, multi-plate spring applied, hydraulically released, and manually-hydraulically operated
Steering brake	Wet type, floating belt type, and hydraulically assisted
Final drive	Two-stage straight gear reducer and splash lubrication
Chassis System
Suspension mode	Rigid crossbeam structure
Center distance of track (mm)	2380
Width of track shoes (mm)	760
Ground length (mm)	3620
Number of track shoes (One-sided/piece)	45
Chain track pitch(mm)	228
Number of carrier rollers (One-sided)	2
Number of track rollers (One-sided)	9
Working hydraulic system
Working pump	Fixed displacement gear pump, with maximum displacement at 201.5ml/r
Pilot pump	Fixed displacement gear pump, with maximum displacement at 10ml/r
Operating valve	Proportion multi-way valve
Counterweight cylinder bore(mm)	φ125
Tank capacity
Fuel tank (L)	550
Working hydraulic oil tank (L)	400
Working device
Maximum lifting height(mm)	6550
Hook lifting speed m/min	0~6.5
Boom length (m)	7.3 (Optional 9.0)

Detailed Photos

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