BM500-2000 Hydraulic Build-up Force Standard Machine (Compression)

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DETAIL

1. Introduction

→Used in measurement, control, calibration and verification for the tested loadcell by force application from one or (couples of) higher accuracy standard loadcell(s)onto the tested loadcell.

→Widely used in metrological test, industrial production, water conservancy and hydropower, railway traffic, building automation, aerospace, military scientific research, petrochemical and chemical industry, mechanical metallurgy, well pipes, Electric appliances, shipbuilding, etc.

Standards

→JJG734 Verification Regulation of Force Standard Machines

→GB/T7551-2008 Load cells

→GB/T7665 General terminology for transducers

→GB/T18459 Methods for calculating the main static performance specifications of transducers

→GB/T18806 General specification for the resistance strain pressure transducer/sensor

→GB/T15478 Test methods of the performances for pressure transducer/sensor

2. Specifications

No.	Items	Spec.
1	Max. Test force	3000kN
2	Measuring range	0.2%～100%F.S
3	Load resolution	≤0.001%F.S
4	Accuracy class	0.02
5	sensitivity	≤0.01%
6	Repeatability of load	≤0.03% F.S
7	Load error	≤±0.02% F.S
8	Load fluctuation with 30s	≤±0.01％
9	Hold time of load	≥30min
10	loading speed	20N/s～60kN/s
11	Loading mode	Servo motor, variable frequency control
12	Levelness of working table	＜1/1000mm/m
13	Test space	500*600mm
14	Piston stroke	0-200mm
15	Piston speed	≥60mm/min
16	Location slot	Uniform spacing
15	Adjusting spacer	High precision, high parallelism
19	Working voltage	380VAC，50Hz
20	Dimension of loading frame(LWH)	800x600x1780mm
21	Dimension of cabinet (LWH)	12509001150mm