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HomeHydraulic hose reels for machineryA4.19 Big Flow reel — 4 hoses, 80 l/min

A4.19 Big Flow reel — 4 hoses, 80 l/min

A4.19 four-line reel, 80 l/min, 5/8″ or 3/4″. Up to 15 m usable length depending on hose; separate /R versions with 4SP for sizes 700 and 800.

Number of lines
4 hydraulic lines
Hose diameter
5/8" - DN 16 to 3/4" - DN 19
High pressure
Up to 400 bar
Material
Painted steel

A4.19 Big Flow reel — 4 hoses, 80 l/min | DEMAC

Technical specifications

Technical specifications

Product type

Hose reel

Hose configuration

Separate hoses

Number of lines

4 hydraulic lines

Flow rate

80 l/min

Application

High-pressure hydraulics, Mobile machinery and cranes

Rewind mechanism

Automatic (spring rewind)

Material

Painted steel

Pressure 300 bar, 400 bar
Hose diameter 5/8" - DN 16, 3/4" - DN 19
Length range

Up to 15 m

ATEX zone

On request

Hose type

1SN, 4SP, T2

Maximum fluid temperature

80 °C

Equipment

Bare reel, Supplied with hoses

Technical drawings View technical drawings

The A4.19 is a spring-return reel for four hydraulic hoses in 5/8″ or 3/4″, up to 80 l/min. Numerical data are provided for seven sizes, supplemented by the /R versions with 4SP for sizes 700 and 800. Lengths and overall dimensions must be compared using the exact suffix.

Key features

  • Four lines; maximum 80 l/min.
  • Maximum unwinding speed: 30 m/min.
  • Side plates from 420 to 820 mm.
  • 1SN/T2 and 4SP: separate lengths.

Part number and replacement

A4D: right-hand; A4S: left-hand. Code .16 denotes 5/8″, .19 denotes 3/4″. Keep .XX/R on the applicable 700/800 versions.

Options

  • 300 bar as standard; 400 bar optional.
  • -20/+80 °C; -40/+80 °C optional.
  • Vertical downward travel: /VD.
  • ATEX II 2G execution on request.

Sizes and technical data

Dimensions A/B/D/E in millimetres, weights without hoses. The drawing shows four separate hoses, a 4 × 3/4″ connection and a flange with Ø 11 mm holes, 80 mm square centres and 100 mm overall size.

Model A B D (side plate) E Weight without hoses
A4D420.19 296 247 420 322 44 kg
A4D470.19 296 247 478 322 46 kg
A4D520.19 296 247 520 422 53 kg
A4D570.19 296 247 570 422 56 kg
A4D600.19 306 247 620 422 70 kg
A4D700.19 315 247 720 422 95 kg
A4D800.19 315 247 820 532 115 kg
A4D700.19 /R 450 247 720 422
A4D800.19 /R 450 247 820 532

Part numbers and lengths

Lengths in metres. The 1SN/T2 and 4SP columns remain separate. Standard 700/800 versions have no published 4SP length; the /R part numbers cover these configurations.

Model Ø 1SN and T2: total 1SN and T2: usable 4SP: total 4SP: usable
A4D420.19.16.XX 5/8″ 2.6 2.1 2.6 2.1
A4D420.19.19.XX 3/4″ 2.6 2.1 1.8 1.3
A4D470.19.16.XX 5/8″ 4.0 3.5 4.0 3.5
A4D470.19.19.XX 3/4″ 4.0 3.5 3.0 2.5
A4D520.19.16.XX 5/8″ 5.5 5.0 4.5 4.0
A4D520.19.19.XX 3/4″ 4.2 3.7 4.2 3.7
A4D570.19.16.XX 5/8″ 7.2 6.7 6.0 5.5
A4D570.19.19.XX 3/4″ 5.9 5.4 5.9 5.4
A4D600.19.16.XX 5/8″ 9.5 8.7 7.5 7.0
A4D600.19.19.XX 3/4″ 7.6 7.1 7.3 6.8
A4D700.19.16.XX 5/8″ 13.0 12.5
A4D700.19.19.XX 3/4″ 10.0 9.5
A4D800.19.16.XX 5/8″ 16.0 15.0
A4D800.19.19.XX 3/4″ 14.5 13.5
A4D700.19.16.XX/R 5/8″ 11.5 11.0
A4D700.19.19.XX/R 3/4″ 10.0 9.5
A4D800.19.16.XX/R 5/8″ 16.0 15.0
A4D800.19.19.XX/R 3/4″ 14.0 13.0

For sizes 700 and 800, dimension A increases from 315 mm to 450 mm with /R; weights for these versions are not specified. Do not confuse /R with the general option /VD for vertical downward operation. Request the exact drawing and manual before any substitution.

The maximum published usable length is 15 m, in 5/8″: A4D800.19.16.XX with 1SN/T2, or A4D800.19.16.XX/R with 4SP. Length alone therefore does not identify an equivalent part number.

The permissible pressure of the supplied assembly must respect the limits of the reel, hose and connections. Specify the fluid, its temperature, the flow rate and working pressure to validate the equipped part number; the pressure rating of the reel alone does not guarantee that of every hose combination.

Pressure ratings of hoses alone

TU1 catalogue reference data: pressure ratings of the hose alone, in bar. These values are not the guaranteed pressure rating of the equipped reel. The final configuration must respect the limits of all its components; the table below does not establish that every combination is available in every size.

Internal Ø Hose type Pressure rating of hose alone (bar)
5/8″ 1SN 130
5/8″ T2 220
5/8″ 4SP 360
3/4″ 1SN 105
3/4″ T2 150
3/4″ 4SP 350

Preparing a replacement

To replace a reel, send the full part number and a photograph of the nameplate, mounting details, right/left-hand version, working position, fittings and usable length. Request the manual for the exact version before installation or servicing.

For four lines in 1/2″, compare the A4.12; for four separate hoses of smaller diameter, compare the S4. Have the configuration and pressure of each circuit confirmed. See the DEMAC technical catalogues.

Unsure about the part number?

Tell us the number of lines, hose diameter, working pressure and flow rate, usable length and the machine to be equipped.

Request a quote

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If you know the part number, provide the full code and quantity. For a replacement, send the reel's serial number, which is needed to identify the unit to be replaced. It is shown on the identification label; if this is unavailable, see the illustrated locations on the Contact page. For a new configuration, specify the number of hoses or cables, usable length and available technical data. Tell us what you know; we will help you complete the details.
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