BMW1000 Hydraulic Force Standard Machine (Tension & 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；

→GB/T7666 Nomenclature and code for transducers

2. Specifications

No.	Items	Spec.
1	Max. Test force	1000kN
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	≥30min
10	loading speed	0.05～8.0kN/s
11	Loading frame	Four columns structure, with two spaces: upper space for compression, lower space for tension
12	Piston stroke	0-150mm
13	Piston speed	≥60mm/min
14	Location slot	Uniform spacing
15	Adjusting spacer	High precision, high parallelism
16	Effective span	550mm
17	Test space	Tension: 600mm, compression: 600mm
18	Motor power	5000W
19	Working voltage	380VAC，50Hz
20	Dimension of loading frame(LWH)	1100x850x2600mm
21	Dimension of cabinet (LWH)	12509001150mm