Bosch Rexroth 7 SL Spin-on filter

Overview

The replacement cartridge filter is suitable for direct installation in suction, pressure or return lines. It is installed upstream components to be protected. It basically consists of a filter head (1) and a screwed replacement cartridge (2) with integrated filter element (and/or two replacement cartridges for size 180 and 260).

Optionally, a maintenance indicator (3) and/or a bypass valve (4) are configurable for the filter.
Via the inlet, the fluid reaches the replacement cartridge (2) where it is cleaned. The dirt particles filtered out settle in the filter element. Via the outlet, the filtered fluid enters the hydraulic circuit. With sizes 180 and 260, there is simultaneous flow through both replacement cartridges.

Bosch Rexroth 7SL replacement cartridge filter
Bosch Rexroth 7SL replacement cartridge filter

Feature

  • Size 30 … 260
  • Nominal pressure 7 bar
  • Connection up to G 1 1/2; SAE 20
  • Filters for inline installation
  • Optimized for mobile hydraulics, space-saving,service-friendly
  • Installation in suction, pressure and return lines possible
  • Special highly efficient filter media
  • Filtration of very fine particles and high dirt holding capacity
  • Optional version with maintenance indicator, pressure gauge or vacuum meter
  • Optional bypass valve integrated in the filter housing

Specification

General

Size30/2145/2160/2190130180260
Installation positionVertical
Ambient temperature range-40 … +65 °C
Storage conditions 1)Seal NBR-40 … +65 °C
Weight0.8 kg0.9 kg1.1 kg1.6 kg1.9 kg3 kg3.2 kg
Volume0.5 l1.2 l2 l2.7 l2×2 l2×2.7 l
MaterialFilter headAluminium
Replacement cartridgeSteel
Maintenance indicatorAluminum / / plastic / steel

1)max. relative air humidity 65 %

Hydraulic

Size30/2145/2160/2190130180260
Operating pressurebar7
Hydraulic fluid temperature range°C-10 … +100
cold start temperature range 1)°C40 … 10
Minimum conductivity of the mediumpS/m300
Fatigue strength according to ISO 10771Load cycles> 10⁶ with operating pressure

1)During the cold start up, expect a sudden pressure increase and a flow of at least 50% in each case. A bypass valve is essential.

Maintenance indicator

TypePressure gauge 0 … 6 barVacuum meter -1 … 0,6 barOpticalPressure differential indicator visual/electricalVacuum switch electrical
VersionM010M070P1,5000 00MF1,5GW02 00MI0,2HS3200VI0,2HA3200V
Contact load, direct voltage Amax.0.25 A
Voltage range Vmax.175 AC/DC
Maximum switching power5 VA
Switching type100 % signalChangeoverNormally open contactNormally closed contact
Protection class according to DIN EN 60529IP65
Ambient temperature range-10 … +60 °C-10 … +85 °C-10 … +70 °C-20 … +70 °C
Operating temperature range-10 … +60 °C-10 … +85 °C-10 … +100 °C-20 … +100 °C
Weight0.06 kg0.05 kg0.02 kg0.3 kg0.17 kg
MaterialHousingPlastic , brassPlastic, steel, phosphor bronzeAluminum, plastic, steelAluminum, plastic,  brassBrass
SealsNBRFKM

For direct voltage above 24 V, spark extinguishing is to be provided for protecting the switching contacts.

Filter element

Glass fiber material, PWR…Single-use element on the basis of inorganic fiber
Filtration ratio according to ISO 16889 up to Δp = 5.0 barAchievable oil cleanliness class according to ISO 4406 [SAE-AS-4059]
Particle separationH20XLß20(c) ≥ 20019/16/12 … 22/17/14
PWR10ß10(c) ≥ 20017/14/10 … 21/16/13
H6XLß6(c) ≥ 20015/12/10 … 19/14/11
H3XLß5(c) ≥ 20013/10/8 … 17/13/10

Compatibility with permitted hydraulic fluids

Hydraulic fluidClassificationSuitable sealing materialsStandards
Mineral oilHLPNBRDIN 51524

Dowload Datasheet: Datasheet Bosch Rexroth 7 SL

Reference: https://www.boschrexroth.com

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author

Rudy Wiratama

rudywinoto.com/wmablog.com/flowmasonic.com

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