Abrasive delivery rubber hoses

The polyurethane sheath 618 is remarkable by its lightweight and excellent bend radius.
The high abrasion-resistance rating of polyurethane allows the combination of light weight, flexibility and long life span of the hose.
It can be produced with wall thicknesses up to 1.8 mm.

Technical specifications :
Constitution : translucid polyurethane
Reinforcement : coppered steel spiral
Temperature : -25°C to +75°C
Production lengths : 10 to 30 metres
Colour : translucid
Marking : TECALEMIT - PART N° - PU/DIAMETER

This hopper hose is used as a discharge spout for concrete on worksites.
Light and easy to handle, it allows user to easily pour the product.
Production of this hose on mandrils avoids having a longitudinal seam.

Technical specifications :
Inner tube : black anti-abrasive SBR rubber
Reinforcement : 2 textile plies
Outer cover : abrasion and weather resistant SBR rubber
Outer finish : wrapped
Temperature : - 30°C to +70°C
Production lengths : 20, 30 metres
Colour : black
Marking : none
Particularity : can be rolled flat

Hose 711 is intended for shotblasting metallic pieces, building fronts, ships, etc.
Its abrasion rating is under 60mm3 according to DIN 53416 standards.
It is appreciated by operators for 3 qualities :
- Its excellent dimensional stability during pressure variations
- Its constant external diameter allowing the mounting of fittings
- The electrical conductivity of its inner tube for safety and ease of fitting connections.

Technical specifications :
Inner tube : black electrically conductive anti-abrasive SBR rubber
Reinforcement : 2 textile plies
Outer cover : abrasion and weather resistant SBR rubber
Outer finish : wrapped
Temperature : - 30°C to +70°C
Production lengths : 20 metres except dias. 32x48, 50x70, 65x85 : 40 metres
Colour : black with yellow stripe
Particularity : additional micro-perforation of the outer cover
Marking : TECALEMIT - PART N° - ABRASIFS/SABLAGE - 12 BARS - PRODUCTION DATE OR BATCH N°

Possible end-fittings : specifics to sandblasting
See also 791, 798

Hose 731 distinguishes itself by the anti-abrasion qualities of its inner tube.
The abrasion rating of 60mm 3 according to DIN 53516 is an excellent result.
In 7mm wall thickness, long life is due to its inner tube of 5mm thickness but also through its excellent “round-shape memory” avoiding kinking which increases the speed of abrasive products and outer wear by rubbing.
It can be equipped with Guillemin fittings swaged with aluminium or stainless steel ferrules.

Technical specifications :
Inner tube : black anti-abrasive SBR / NR rubber
Reinforcement : 2 textile plies
Outer cover : abrasion and weather resistant SBR rubber
Electrical conductivity : steel wire placed between textile plies
Outer finish : wrapped
Temperature : - 30°C to +70°C
Production lengths : 40 metres
Colour : black
Marking : TECALEMIT - PART N° - REFOULEMENT ABRASIF 5BARS - PRODUCTION DATE OR BATCH N°
Particularity : can be rolled flat with 5mm thick wall with additional micro-perforation of the outer cover

Possible end-fittings : Guillemin, Storz

Hose 741 is used for suction and delivery of abrasive products having an abrasion rating of 60mm3 according to DIN 53516.
It can be supplied with a parablond inner tube.
It can also be used for sand, shot, gravel, etc...

Technical specifications :
Inner tube : black anti-abrasive SBR / NR rubber
Reinforcement : 2 textile plies and 1 metal spiral
Outer cover : abrasion and weather resistant SBR rubber
Electrical conductivity : copper braid inserted between textile braids
Outer finish : wrapped
Temperature : - 30°C to +70°C
Production lengths : 20 metres
Colour : black
Marking : TECALEMIT - PART N° - ASPIRATION REFOULEMENT ABRASIF 10BARS - PRODUCTION DATE OR BATCH N°

Possible end-fittings : Flange, steel male thread

This hose allows the assembly of flexible conducts for pneumatic handling of abrasive products, using 1/2 ISO PN cast aluminum flange shells that attach to the outside of the hose.
Assembly does not require particular formation nor specific tools.
No particular protection is necessary for its outdoor use and a simple regular visual control is sufficient.
The couplings are reusable, the replacement of the used lengths is quickly made.

Technical specifications :
Inner tube : abrasion resistant antistatic natural rubber.
Reinforcement : high tensile synthetic textile, steel wire helix and antistatic copper wire
Outer cover : abrasion, ozone and wather resistant corruged special synthetic rubber.
Outer finish : corrugated
Temperature : - 40°C to +70°C
Production lengths : variable depending on the diameter
Colour : black
Marking : TECALEMIT - PART N° - DIA X THICKNESS - BATCH N°
Abrasion loss value : acc DIN 53516 ≤ 60mm3

Hose 772 & 777 are used for pneumatically handling abrasive products.
Light and with low bend radius, there intended for vacuuming industrial dust and shavings on mobile equipments.
The 777 hose with a para-blond tube is softer than the 772.
It can be supplied in predetermined lengths with flexible cuff-ends.

Technical specifications :
Inner tube : beige natural rubber
Reinforcement : 2 textile plies and 1 interlayed metal spiral
Outer cover : abrasion and weather resistant rubber
Elecrical conductivity : copper braid interlayed between textile plies visible at cuff-ends
Outer finish : wrapped and corrugated with flexible cuff-ends
Temperature : - 30°C to +70°C
Production lengths : 40 metres or to order
Colour : black
Marking : TECALEMIT - PART N° - Ø  - PS (BARS) - BATCH N°

Possible end-fittings : Guillemin, manufacturer accessories

The hoses 787 and 788 are pneumatic handling hoses for abrasive products: they can be delivered in predetermined lengths with flexible cuffs at the ends.
Their copper braids extending before the cuffs' ends allow for easier and higher-quality connections.

Technical specifications :
Inner tube 777: abrasion resistant natural rubber, thickness 5mm.
Inner tube 787: abrasion resistant black natural rubber, thickness 5mm.
Reinforcement : high tensile synthetic textile, steel wire helix and antistatic copper wire.
Outer cover: abrasion, ozone and weather resistant special synthetic rubber.
Outer finish : corrugated.
Temperature: - 40°C to +70°C
Production lengths: crowns or fixed lengths with flexible cuff-ends.
Colour : black.
Marking : TECALEMIT - PART N° - Ø  - PS (BARS) - BATCH N°

Hose 791 is used for the projection of various abrasive products : mortar, concrete, other coatings.
Where there is no risk of high traction, it can be used for concrete injection at 40 bars.
Its abrasion rating, according to 53516 standards, is 60mm3.
It can be equipped with swaged end-fittings.

Technical specifications :
Inner tube : smooth black natural rubber based anti-abrasive SBR / NR rubber
Reinforcement : textile braid
Outer cover : abrasion and weather resistant SBR rubber
Electrical conductivity : inner tube is conductive
outer finish : wrapped
Temperature : -30°C to +70°C max
Production lengths : 40 metres
Colour : black
Marking : TECALEMIT - PART N° - PROJECTION ABRASIF À 40 BARS - PRODUCTION DATE OR BATCH

Possible end-fittings : steel Cam-lock, threadeds
See also 711, 798

In its smaller diameters, hose 798 is intended for discharge of abrasive products : mortars, plaster, cement concrete, drilling muds.
From diameter 75mm up, it is intended for spreading of pumped concrete under high pressure (80 bars).
Its metallic structure ensures it is very robust.
Its abrasion index is less than 60 mm3 according to DIN 5351G.
Very flexible, it also has a low bend radius.
It can be equipped with swaged end-fittings machined from steel ST 52 DIN 1629 / ST 52.3 DIN 17121 / ST 52.4 DIN 1630 and having undergone a hardening heat treatment.
In order to have a full flow, hose end are reamed out.

Technical specifications :
Inner tube : smooth black anti-abrasive SBR/NR rubber
Reinforcement : 2 or 4 brass-clad metal spirals
Outer cover : abrasion and weather resistant SBR rubber
Outer finish : fine tape wrapped
Temperature : -30°C to +70°C maximum
Production lengths : 40 metres
Colour : black with yellow stripe
Marking : Tecalemit - REF 798 - refoulement de béton à 85 bars - production date or batch

Possible end-fittings : Victaulic, a gorge (constructeur)

Hose 831 is intended for discharging food products such as suger, powdered milk and flour. it is also used for discharging pvc granulates. in 5mm thickness, it can be rolled flat.
In 7mm thickness, its life span is increased by using a 5mm thick inner tube and through its “round-shape memory” which avoids kinking.
It can be delivered in lengths equipped with Guillemin fitting in aluminum or stainless steel set with socket aluminum or stainless steel.

Technical specifications :
Inner tube : white anti-abrasive food quality NR rubber
Reinforcement : 2 textile plies
Outer cover : abrasion and weather resistant CR rubber
Electrical conductivity : copper braid inserted between textile plies
Outer finish : wrapped
Temperature : - 30°C to +60°C
Production lengths : 20 metres
Colour : blue or black
Marking : TECALEMIT - PART N° - REFOULEMENT ABRASIFS ALIMENTAIRE 5 BAR - PRODUCTION DATE OR BATCH

Possible end-fittings : Guillemin, Storz