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Rambo (Jinan) Testing Instrument Co., Ltd

E-mail
1210042919@qq.com
Phone
13275312190
Address
Jinan High tech Industrial Park

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Production of electro-hydraulic servo steel fatigue testing machine

NegotiableUpdate on 01/18

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The main function of the electro-hydraulic servo steel fatigue testing machine is to provide high flexibility for axial fatigue testing of steel bars! L Axial fatigue test of steel bars n Setting frequency: 0.001Hz-30Hz (50Hz) Any number of n tests can be set up to 108 times n Conventional fatigue test (2 million times) takes approximately 22.222 hours at 25Hz l Axial tensile and compressive fatigue test of metal and non-metal materials (S-N curve) l Technical specification for mechanical connection of steel bars Relevant fatigue testing (with additional fixtures) l Axial cyclic loading test of materials and parts

Product Details

Electro hydraulic servo steel fatigue testing machine

Product Name:Steel bar tensile fatigue testing machine

lMain function: Highly flexible for axial fatigue testing of steel bars!

lAxial fatigue test of steel bars

nSet frequency: 0.001Hz-30Hz（50Hz）Any setting

nnumber of trialsmostCan be set to 10⁸time

nA routine fatigue test (2 million times) takes approximately 22.222 hours at 25Hz

lAxial tensile compressive fatigue test of metallic and non-metallic materials (S-N curve)

lTechnical specification for mechanical connection of steel bars - related fatigue testing (with additional fixtures)

lAxial cyclic loading test of materials and parts

lUltimate failure test of material samples, parts or assemblies

电液伺服钢筋疲劳试验机

Host Console

lOperate the rise and fall of the host crossbeam, clamp and release the upper and lower clamps.

lIntroduce hydraulic oil from the main oil source.

lEquipped with logic control valve group and pressure regulating device.

lThe lifting pressure of the crossbeam can be adjusted from 1-20Mpa.

lThe clamp pressure can be adjusted to 1-45Mpa.

accessory components

lSignal and power wires

nSignal line: displacement sensor, load sensor, and servo valve line, using multi-core shielded wire, length6Rice;

nPower line: Oil source to laboratory power box, using three-phase five wire system, length3Rice.

lThe hydraulic pipeline from the oil source to the main engine is 5 meters long.

lTest fixture:

nHydraulic fixtures:

uThe clamping range of the circular specimen jaws is from 6 to 12, 12 to 18, and 18 to 24; The clamping range of the rectangular specimen jaws is T0-8, T8-15, T15-22.

nDimensions of ribbed steel bar specimens:

uBrand HRB400 \ \ HRB500 \ \ HRB600;

uDiameter range of φ 6- φ 22;

uLength range: clamping assembly approximately 120+parallel length (140mm-310mm);

uGrind and chamfer both ends of the sample;

lRandom tool

nInternal hexagon wrench 1.5-10, 12, 19;

nOne letter and cross screwdriver with a diameter of 5 × 150;

nHook wrench 68-72;

lRinse set.

1Main technical indicators

serial number	item eye	single bit	ginseng number	say bright
1)	bigExperimental force	kN	300	@21Mpa
2)	Range of force measurement	-	2%~100
3)	Accuracy of force indication	-	±0.5%
4)	Actuator travel	mm	150
5)	Displacement measurement range	mm	0150
6)	Displacement indication accuracy	-	±0.5%FS	Resolution 0.001
7)	Dynamic fluctuation of peak valley values	-	1%（f≤10Hz） 1.5 %（f≤30Hz） 2%（f≤50Hz）
8)	Test frequency	Hz	0.01~30（50）
9)	test waveform	Sine wave, triangular wave, square wave, oblique wave, and combined waveform.
	Equipment structural parameters
10)	Test space height range	mm	0~600	customizable
11)	Effective experimental width	mm	620
12)	Host stiffness	N/mm	6.0×10^8
13)	rated power	kW	33
14)	Overall dimensions of the host	mm³	980×650×2700
15)	The weight of the host is approximately	Kg	1400
16)	Oil source external dimensions	mm³	1000×1700×1450
17)	The weight of the oil source is approximately	Kg	850

Note: Typical amplitude frequency characteristic table

frequency（Hz）	0.1	1	2	3	4	5
amplitude（mm）	±75	±10.7	±5.35	±3.56	±2.67	±2.14
frequency（Hz）	8	10	15	20	25	30
amplitude（mm）	±1.27	±1.02	±0.64	±0.46	±0.36	±0.29

IIEquipment Configuration List

serial number	name call, name, say, weigh	key component	number quantity	product card
1	Actuator assembly	Actuator body	1set
2		load cell	1document	the United StatesCeltron
3		displacement sensor	1document	AMT \\ MTS
4		servo valve	1document	AVIC609\\MOOG
5	host	Cross axis beam assembly	1set
6		column	2document
7		Cross axis seat assembly	1set
8		base	1document
9	Servo oil source	oil pump	1document	JapanNACHI
10		motor	1document	WN\\ABB
11		Fuel tank components	1document
12		Hydraulic regulating components	1document
13	control system	servo controller	1set	RamboDown
14		Remote control unit	1document
15		computer	1Taiwan	Beijing Lenovo
16	Random attachment	hydraulic pipeline	1set	Italyanasun
17		test fixture	1set	Jinan Lanbo
18		tool set	1set	Jinan Lanbo
19		Hydraulic flushing kit	1set	Jinan Lanbo
20		vulnerable parts(Sealed)	1group	Trelleborg
21	random file	Product User Manual	1copy	Jinan Lanbo
22		Software User Manual	1copy	Jinan Lanbo
23		Certificate of Conformity	1copy	Jinan Lanbo
24		Packing List	2copy	Jinan Lanbo
25	other	External cooling device	1set	Jinan Lanbo

IIIEquipment factory, on-site installation, debugging, and training

lOne week before the equipment leaves the factory, our company will contact the user to confirm whether it has been pre accepted, received information, etc.

lPropose on-site installation requirements based on the type of equipment, including basic installation requirements:

1)The testing machine is installed on a stable foundation, with a base and frame level of ≤0.5/1000；

labelElectro hydraulic servo steel fatigue testing machine