the concrete product can be pumped, among others, through ***worm pumps***

sources:

Worm pumps from the SP 11 Beliso series Worm pumps from the SP ...
www.allentownshotcrete.com/data/downloads/MM_3589_GB.pdf
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1. 14. The name Beliso represents the latest generation of the familiar SP 11 worm pump series. They mix, pump and spray site-made and premixed dry ...

Worm pump SP 20DHF
www.allentownshotcrete.com/data/downloads/MM_3653_GB.pdf
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Worm pump SP 20DHF. Self levelling floor screed, large surfaces and little time. Here, the SP 20DHF shows what it can do. In comparison with its little sister, the ...

Worm pumps SP 11
www.concretepump.com.au/PM_SP11.htm
The comfort class of the ***worm pumps***. Fully hydraulically driven for variable pump and spraying outputs, with hydraulically-operated lifting mixer (DMR) for ...

Verderpro VPR - feed hopper pump, ***worm pump*** for high viscous ...
www.verder.com › ... › Pumps › Progressing cavity pumps
Verderpro VPR wide throat progressing cavity pump with feed hopper and conveyor screw are excellent for difficult flowing, non-fluidising or high viscous media.

Worm Pump S5EV Pump
www.spraytechne.com/.../S5evPump/.../Worm Pump S5EV%...
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Spray-Tech S5EV PUMP. WORM PUMP. Item. Number. Part. Number. Qty. Specifications. ***Worm Pump Description. 202193003. Worm pump***. 1. 204627001. 1 ...

Mortar pumps, plastering & screeding machines — Building ...
building-equipment.com/
***Worm plaster pump PS 180 PS 180 is a worm plaster pump*** suitable for plastering, pumping, rendering, spraying and injecting almost all types of mortars, ...


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Note added at 1 day5 hrs (2011-09-27 22:16:48 GMT)
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additional sources:

MBT Stripes MBT Shaded Logo
www.constructionproducts.basf-cc.co.uk/.../EmacoCPAnode60/.... ...-
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***EMACO CP 60 ANODE is a unique two component .... Use sunlight-reflecting pump lines; provide ... application, includes hand-held hopper guns and worm-driven equipment***. ...

EMACO® R340
www.resapol.com/datasheets/data1055.pdf
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***application performance is required EMACO R340 can be spray applied by means of a rotor and stator (worm drive) pump***. The application thickness is from 4 ...

Emaco CP Anode 60 - Forster Industrial Solutions
www.forsterindustrial.co.uk/.../Emaco CP Anode Overlay...
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***EMACO CP ANODE OVERLAY is a highly durable, wet spray applied ... and sunrise. Use sunlight-reflecting pump lines, provide ... and worm-driven equipment***. ...


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Note added at 1 day19 hrs (2011-09-28 12:16:32 GMT)
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another option would be ***grout pumps or mortar pumps***:

EMACO®S55
www.turquoise-az.com/pdf/english/.../emaco s55.pdf
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EMACO' S 55 may be placed using piston, ram or diaphragm type grout pumps fitted with ball valves. in all cases, ensure maximum restraint is maintained, ...

Emaco S103
www.constructionproducts.basf-cc.co.uk/.../EMACOS103/.../ ...
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Flowable Replacement Concrete and Thick Section Grout. Description of Product . EMACO. ®. S103 is a blend of Portland Cements and ground granulated blast furnace .... placing by pump that standard concrete pumping practices should be ...

EMACO S66 T - BASF Construction Chemicals
www.saudi-basf.com › Home › Products
Due to its rheoplastic nature, EMACO S66 T can be utilised as a grout and poured under a head of pressure. EMACO S66 T should not be used where the depth ...

EMACO S55
www.basf-yks.com.tr/EN/produkte/.../EMACOS55
In grouting of huge base plates, special pipe and pump systems can be used or ... EMACO ® S55 should be poured directly into the formwork or it should be ...

EMACO® S77 CI - Construction Chemicals
www.caribbean.basf-cc.com › Home › Products
Emaco S77 CI is a rheoplastic, flowable, shrinkage-compensated, form-and- pump repair mortar designed for preplaced aggregate applications. Emaco S77 CI ...