BM50/100/200/300 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, , railway traffic, building automation, aerospace, military scientific research, petrochemical and chemical industry, mechanical metallurgy, well pipes, , 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

→GB/T7666 Nomenclature and code for transducers

2. Specifications

No.	Items	Spec.
1	Max. Test force	50/100/200/300kN
2	Measuring range	0.2%-100%F.S
3	Load resolution	≤0.001%F.S
4	Accuracy class	0.02
5	sensitivity	≤0.03%
6	Repeatability of load	≤0.03% F.S
7	Load error	≤0.02% F.S
8	Load fluctuation with 30s	0.015％F.S
9	Hold time of load	≥120h
10	loading speed	0.05-8.0kN/s
11	Levelness of working table	＜0.3/1000mm
12	Test space	300400, 300450,300*500mm
13	Location slot	Even spacing
14	Adjusting spacer	High precision, high parallelism
15	Lock adjusting mechanism	Used for lock, adjustment, replacement and fixation for standard load cell
16	Working voltage	220VAC，50Hz