Concrete Pump Pipe Fittings & Spare Parts | Archer Parts

OEM-grade concrete pump pipe fittings and spare parts: CR28 / NM600 / 55MN twin-wall delivery pipes, double-layer elbows (10 to 90 degree), reducers, 5K/HD/ZX/MF trailer-pump flanges, clamps and couplings, fabric and steel-wire braid hoses, wear plates, cutting rings, S valves, rock valves, plunger cylinders, seal kits, plus complete Putzmeister / Schwing / SANY / Zoomlion / XCMG spare parts. Cross-match by machine model or OEM part number; quote within 24 hours.

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Product Details

CONCRETE PUMP PIPE FITTINGS & SPARE PARTS

Concrete Pump Delivery Pipes, Elbows, Reducers, Clamps & Full-Line Spare Parts

OEM-grade twin-wall and single-layer delivery pipes, double-layer elbows, reducers, 5K/HD/ZX/MF trailer-pump flanges, clamps and couplings, fabric and steel-wire braid hoses, plus complete spare parts for Putzmeister, Schwing, SANY, Zoomlion and XCMG concrete pump trucks and trailer pumps. Three quality tiers available: Genuine OEM, OEM-Grade Replacement (CR28 / NM600 / 55MN wear-resistant systems), and Aftermarket-Grade wear parts.

OEM-GRADE REPLACEMENT
HEAVY-DUTY WEAR-RESISTANT
AFTERMARKET WEAR PARTS

Twin-Wall Delivery Pipes — NM600 and 55MN Deck Pipe cross-section product card

Twin-Wall Delivery Pipes — NM600 & 55MN Deck Pipe (Product Card from catalogue)

11
Product Categories
500+
Part Specifications
5
OEM Platforms Covered
50+
Export Countries

Product Range Overview

Eleven core product categories cover the full concrete-pumping delivery chain — from hopper to boom tip and trailer-pump outlet, plus complete spare parts for the five major OEM platforms operating across Africa, the Middle East, Southeast Asia and Latin America.

# Category Typical Components
A Double-layer delivery pipes CR28 platform pipe, NM600 platform pipe, NM600 boom pipe, CR28+CR15 double-layer reducer, CR15 double-layer reducer, CR28 double-layer reducer, CR23 double-layer reducer
B Single-layer delivery pipes & reducers 55MN single-layer pipe (7mm), 55MN heat-treated pipe (HRC62-65), 37MN5 reducer pipe (9mm), CR15 small reducer (6mm), ST52 single-layer pipe, carburized reducer pipe, standard reducer pipe
C Trailer-pump straight pipes 5K flange pipe, HD flange pipe, ZX flange pipe, MF flange pipe — DN100 to DN125, working pressure 130 to 200 bar, materials ST52 / Q235 / 37MN5
D Double-layer elbows (90 / 45 / 30 / 20 / 10 deg.) CR28 elbow (wear grade 13), CR23 elbow (grade 10), CR18 elbow (grade 6), CR15 elbow (grade 6) — R1000 / R600 / R300 radius options
E Cast-steel elbows (NM13 material) PM No.1 / No.2, ZOOMLION No.1 / No.2, SANY No.1 / No.2, XCMG No.1 / No.2, LOXA No.1 / No.2 — 90 to 15 degree
F Trailer-pump bends & fittings 2-inch, 2.5-inch, 3-inch and 4-inch 5K bends at 90 deg. and 45 deg.; twin-wall elbow, twin-wall pipe, twin-wall reducer, twin collar, manual shut-off valve, Y-tee, swing-leg pipe bracket
G Clamps, couplings & collars Snap coupling, bolt coupling, two-bolt coupling, four-bolt coupling, HD snap / HD adjustable / HD wedge / HD bolt-MT / HD U / HD double-bolt, ZX125 bolt-plate, wedge coupling, pipe seat, rubber-hose pipe seat — 5-inch and 6-inch
H Rubber hoses, hose ends & shotcrete nozzles Metric hose ends (2 to 6 inch), HD hose ends (2 to 5 inch), GR hose ends, hose tail and ferrule, fabric braid hose, steel-wire braid hose, shotcrete nozzle 1.5HD / 2.0HD / 2.5HD
I Concrete-pump spare parts by OEM Putzmeister, Schwing, SANY, Zoomlion and XCMG complete ranges — S valve, rock valve, wear plate, cutting ring, thrust ring, spectacle plate, wear sleeve, intermediate ring, plunger cylinder, upper housing, bearing flange, mixer shaft, slewing lever, mixing paddle, hopper door, hydraulic motor, hydraulic pump, solenoid valve, seal kit
J Mixer-truck gear reducers & hydraulic pumps P3301, P4300/5300, P7300, PLM-7/9, CML12/14/16, 6.0 / 6.5 / 7.1, 7.5 / 7.8 / 9V, 577/580, 51.2 / 61.2 / 71.2, DD33, P68/75, P80/92, MAXI 6 to 8 m³, SANY 8 to 15 m³, XCMG 9 m³, STETTER 9 to 12 m³, FOTON 12 m³, QDT 12 to 16 m³
K Hydraulic-pump series (mixer truck & pump truck) Rexroth A2FO56 / A10VO28 / A4FO28, Sauer SPV & SMF, Sauer 90 series, Eaton series, L2F12R4P4 — open and closed circuit

Double-Layer Delivery Pipe Specifications

NM600 Twin-Wall Deck Pipe (DN125 / 130 bar) product card with cutaway and specification table

NM600 Twin-Wall Deck Pipe (DN125 / 130 bar) — Product Card

Twin-wall construction combines an outer load-bearing pipe (Q345 or ST52) with an inner wear-resistant sleeve (CR28 / CR23 / CR15 / NM600) inserted into the pipe head. This configuration resists the impact and high-intensity wear of fresh concrete far better than single-layer pipe, multiplying service life by 3 to 5 times in high-output truck-mounted pumps.

Outer Diameter Outer Material Outer Wall Thickness Inner Material Inner Wall Thickness Working Pressure Wear Grade
DN125 / 5 inch Q345 3.0 mm CR28 5.0 mm + 4 mm sleeve 130 bar 13
DN125 / 5 inch Q345 2.8 mm NM600 4.2 mm 130 bar 6
DN125 / 5 inch Q345 2.0 to 3.0 mm NM600 (boom) 3.5 to 3.0 mm 85 bar 6
DN125 to 100 (reducer) ST52 4.0 mm CR23 8.0 mm 30 bar 10
DN150 to 125 (reducer) ST52 4.0 mm CR28 8.0 mm 130 bar 13
DN150 to 125 (reducer) ST52 4.0 mm CR15 8.0 mm 130 bar 6
DN125 to 100 (reducer) ST52 4.0 mm CR28 + CR15 8 mm + 3 mm 130 bar 8
DN125 (single layer) 55MN (heat-treated) 4.5 to 5.0 mm HRC 62 to 65 85 bar 3

Double-Layer Elbow & Cast-Steel Elbow Family

NM13 Cast-Steel Elbow Family product card with five Putzmeister, Schwing, SANY, Zoomlion and XCMG compatible elbows

NM13 Cast-Steel Elbow Family — Product Card

Elbows take the highest wear in any concrete-pump delivery system because the concrete stream changes direction against the inner wall. Choose the right wear grade to match your daily output and aggregate hardness.

Series Angles Inner Layer Outer Layer Wear Grade Recommended For
CR28 elbow (MTWCR28E) 10 / 20 / 30 / 45 / 90 deg. CR28 ST52 13 High-output truck-mounted pumps, high-abrasion aggregates
CR23 elbow (MTWCR23E) 10 / 20 / 30 / 45 / 90 deg. CR23 ST52 6 Heavy-duty twin-wall reducers, mixed aggregate
CR18 elbow (MTWCR18E) 10 / 20 / 30 / 45 / 90 deg. CR18 ST52 3 Standard twin-wall elbows, general construction
CR15 elbow (MTWCR15E) 10 / 20 / 30 / 45 / 90 deg. CR15 Q235 3 Cost-efficient replacement, light to medium wear
Cast-steel elbow (NM13) 15 to 90 deg. NM13 cast steel PM / ZOOMLION / SANY / XCMG / LOXA direct fit, no adapter

OEM Platform Compatibility

OEM spare parts for XCMG concrete pump truck: bearing assembly, arm lock, end seat, mixing shaft support

OEM Spare Parts for XCMG Concrete Pump Truck — Product Card

Cross-reference by machine model, OEM part number, or send us a photo. We match the right part to your pump without requiring an adapter or modification.

OEM Brand Typical Spare Parts Supplied
Putzmeister S valve (251013008), thrust ring (240390004), wear sleeve (228383004), upper housing (401783 / 519127), bearing flange (242573007), cylinder plunger (541868), plunger cylinder (462244), mixer shaft (278096009), slewing lever (274877001), mixing left (441540 to 441541), spectacle plate (228488005 / 261122002), cutting ring (258486007 / 261123001), bottom hopper door (242334000), bushing (222484006), palsitic ball cup (275694005), switch fork (284846003), torque support (258034006), cooling fan (221022759), delivery piston (262893000), rubber disc (242574006), HYD motor (258130001), filter element (222859006 / 273827007 / 594896), seal kit (445760 / 240391003 / 80 to 140 / 471710), distributor casing (462285), solenoid valve (24V / 12V), intermediate ring (269330009), proximity switch (276021001), plunger pump A2FO56 / A10VO28 / A4FO28, water pump, valve cartridge, bladder, big elephant battery, seal set for plunger cylinder (262804008)
Schwing Rock valve (10011790), housing lining (100118046), spectacle plate (10129809), base plate (10074769), spectacle plate (10074768 / 10181838), cutting ring (10165890), agitator bearing (10061072 / 10061073), intermediate ring (269330009), proximity switch (276021001), bottom hopper door (10080762), slewing lever (10010071), slewing pivot (10118218), transition piece (10077886), connection piece (10187193), rollstering pump, HYD motor (10039180), flange shaft (10061075 / 10061080), flange bushing (10061082), brass bushing (10018047), bearing bush (10018037), sealing ring (10035783), support (10018035), piston ram (10161754), kidney seal (10029138), service kit (10170884), seal (10181817), filter element (10189960 / 20394219 / 10002909), wedge (10004709), piston rod flange 75 mm (10011649), fan 24V D385 (10195217), fan (10190119), schwing elbow 14D (10026159), cast elbow 1# / 2# (10211850 / 10181835 / 10007387), sealing cover (10018035), delivery cylinder (180X200X1520 / 200X219X1573 / 200X219X2125), blade, assy-valve-hyd-cartridge SVP-10 (10067788), cylinder-sealing D110-85 (10023852), valve-hyd pressure relief CVA-10-S (10140348), valve-hyd solenoid 24V (10181514)
SANY S valve, spectacle plate (DN230 / DN260), cutting ring (DN230 / DN260), wear sleeve (210-190-153 / 10527502), intermediate ring, plunger cylinder, upper housing, brass bushing, bearing for SANY, rubber piston, bearing flange, hydraulic pump, HYD motor, slewing lever, seal kit, seal set for plunger cylinder, seal kit for outer housing
Zoomlion S valve (L2F12R4P4), delivery cylinder, outr housing, mixing bearing support (001690481A000011), smixer shaft (001690481B010003), slewing lever, upper housing, plunger cylinder 60-90, spectacle plate, cutting ring 260, ball cup 70×41, mixing paddle, switch fork, piston ram, rubber piston, PU piston, seal set for upper housing, seal set for outer housing, seal set
XCMG O-ring 195-5.3 (803184568), 260 round ring, R-cheked adhesive strip inner diameter (155302083), T-allow idney-shaped ring (150001173), assembly of rear bearing (155300219), assembly of right flange (155302471), coil 24V solenoid valve, concrete seal body Φ230 (155302083), elastic seal ring (150003969), filter element (803437280 / 803108821), kidney-shaped sealing ring (150003176), outlet wear sleeve (155300568), supporting ring (155300459), TCS-CEX-L-II battery of remote controller (860553168), V7 (100-70) oil cylinder, TV7+ small cylinder bearing assembly (135300023), back-tightening nut, large end cap, swing rod shaft sleeve, swing rod bearing, rubber piston DN230, seal set, mixer-truck series (180-120-60, 217-121-55, 200-110-100, 250-130-90, 250-160-110, 250-130-120, 250-170-120, 280-110-90, 280-160-90, 280-160-110, 280-120-90)
Trailer-pump flanges 5K flange, HD flange, ZX flange, MF flange — DN100 to DN125 — ST52 / Q235 / 37MN5 — 130 to 200 bar

Material & Heat-Treatment Technology

55MN Single-Wall Hardened Pipe (HRC 62-65) product card with cutaway and specification table

55MN Single-Wall Hardened Pipe (HRC 62-65) — Product Card

The wear grade of a concrete-pump delivery pipe is decided by three variables: inner-layer material chemistry, inner-layer wall thickness, and the heat-treatment process applied to the inner sleeve. We control all three to match the wear grade your application requires.

Inner-Layer Material Hardness Range Wear Grade Recommended Use
CR28 ≥ 60 HRC 13 Pumping platform of high-output truck-mounted pumps, most demanding wear point
CR23 58 to 62 HRC 10 Twin-wall reducers, heavy-duty bends
CR18 56 to 60 HRC 6 Standard double-layer elbows
CR15 56 to 60 HRC 6 Small-bore twin-wall pipe, cost-efficient replacement
NM600 High-chromium wear steel 6 Platform and boom pipe with high-abrasion aggregate, long boom
55MN (heat-treated) HRC 62 to 65 3 Single-layer pipe, trailer-pump boom, mid-range wear
ST52 (carburized) 2 mm @ HRC 60 to 62 3 Outer layer, carburized reducer
37MN5 9 mm single-layer 3 Reducer pipe, standard trailer-pump flange

Application & Machine Fitment

Application fitment: Putzmeister PM No.1 and No.2, Zoomlion No.1 and No.2, SANY No.1 and No.2, XCMG No.1 and No.2, LOXA concrete pump truck elbow series

Application Fitment — PM / SANY / Zoomlion / XCMG / LOXA — Product Card

Archer concrete-pump pipe fittings and spare parts are used in the following applications and OEM platforms:

Application Typical Use
Truck-mounted concrete pump (boom pump) Platform pipe, boom pipe, twin-wall elbow, S valve / rock valve, spectacle plate, cutting ring, hopper door, slewing lever, sealing cover, delivery cylinder
Trailer pump (stationary pump) 5K / HD / ZX / MF flange pipe and bends, twin-wall elbow, twin-wall pipe, twin-wall reducer, twin collar, manual shut-off valve, swing-leg pipe bracket, KCP concrete box
Concrete mixer truck Gear reducer (P3301 / P4300/5300 / P7300 / PLM-7/9 / CML12/14/16 / DD33 / P68/75 / P80/92 / MAXI 6 to 8 m³ / SANY 8 to 15 m³ / XCMG 9 m³ / STETTER 9 to 12 m³ / FOTON 12 m³ / QDT 12 to 16 m³ / LONDON / KIMBLE / CONTECH) and hydraulic pump (Rexroth A2FO56 / A10VO28 / A4FO28, Sauer SPV & SMF / Sauer 90 series, Eaton series, L2F12R4P4)
Shotcrete / wet-mix spraying Shotcrete nozzle 1.5HD / 2.0HD / 2.5HD, metric hose end, HD hose end, fabric braid hose, steel-wire braid hose, rubber hose pipe seat
Site pipeline & cleaning Cleaning ball (soft / medium / hard, DN80 to DN200), devil catchers & blowout caps, gasket, manual shut-off valve, swing-leg pipe bracket

Build & Manufacturing Process

Each pipe, elbow and reducer is produced on CNC-controlled equipment with seven integrated process steps. Every batch is tested for dimensional accuracy, hardness, pressure resistance and surface treatment before packing.

Step Process Key Parameter
1 Steel smelting & rolling Q345 / ST52 / 55MN / 37MN5 / NM600 ingot, hot-rolled to pipe billet
2 Pipe forming & machining Numerical-control forming, wall-thickness control 2.0 to 9.0 mm per spec
3 Inner-layer sleeve embedment CR28 / CR23 / CR15 / NM600 sleeve pressed into pipe head, 3 to 8 mm wall
4 High-frequency quenching HRC 58 to 62, hardening depth 2 to 2.5 mm, controlled by induction coil
5 Carburizing (optional) ST52 carburized reducer, 2 mm depth, HRC 60 to 62
6 CNC automatic welding Two sets of automatic welding machines, electroslag welding, end-flange welding
7 Surface treatment & packing Shot blasting, anti-rust coating, custom colour, export packing on wooden pallet or steel crate

Common Failure Symptoms & What to Replace

Use this quick diagnostic table to identify which part of the delivery chain is failing. Send us the symptom and the machine model; we will quote the matching part within 24 hours.

Symptom Likely Cause Replace With
Delivery volume drops, pumping pressure rises Inner pipe wall worn thin, twin-wall sleeve separation at pipe head Twin-wall delivery pipe, CR28 / NM600 inner sleeve
Concrete leak at boom elbow joint Weld fatigue at elbow R1000 mm, sealing cover worn CR28 / CR23 elbow, sealing cover, new clamp or wedge coupling
Hopper leaking concrete, slow swing Bottom hopper door pivot worn, slewing lever / pivot bushing loose, S valve cut Bottom hopper door, slewing lever, slewing pivot, S valve, wear plate, cutting ring
Output pressure unstable, low ΔP Spectacle plate and cutting ring worn, thrust ring cracked Spectacle plate, cutting ring, thrust ring, intermediate ring
Plunger cylinder scoring, hydraulic oil in concrete Piston seal blow-by, cylinder bore scored, concrete seal body worn Plunger cylinder, seal kit, seal set for plunger cylinder, concrete seal body
Concrete spurt from boom-end hose Rubber hose burst at ferrule, hose end ferrule loose Steel-wire braid hose, metric / HD hose end, hose tail and ferrule, rubber hose pipe seat
Mixer truck drum will not rotate, abnormal noise Gear reducer planetary wear, hydraulic pump pressure loss P3301 / P4300 / P7300 / PLM-7/9 reducer, Rexroth / Sauer / Eaton hydraulic pump, HYD motor
Joint leak at pipe coupling Snap / bolt / wedge clamp worn, gasket hardened, single-side collar cracked Snap coupling, bolt coupling, wedge coupling, new gasket, weld-on collar (SK / HD / ZX / M/F)

Quality Control & Documentation

  • ISO 9001 quality system; high-frequency quenching hardness HRC 58 to 65, hardening depth 2 to 2.5 mm verified on every batch.
  • Carburized ST52 reducers: 2 mm case depth, HRC 60 to 62, 100% lot-tested.
  • 100% pre-shipment dimensional inspection, hydrostatic pressure test up to 200 bar for ZX / MF flange pipe.
  • Pre-shipment hardness test and ultrasonic wall-thickness check on twin-wall pipe, reducer pipe and elbows.
  • 36 specialised technical personnel oversee process control across forming, quenching, welding and surface treatment.
  • Inner-layer material certificate, surface-treatment report and batch-traceability record available on request.

Frequently Asked Questions

Q1. How do I confirm the right delivery pipe, elbow or reducer for my concrete pump?
Send us the machine model, the OEM part number stamped on the existing pipe, or a photo of the elbow with its angle, radius and DN size. We cross-match against PM / Schwing / SANY / Zoomlion / XCMG catalogues and our own CR28 / CR23 / CR18 / CR15 / NM600 / 55MN / ST52 size tables before quoting.
Q2. What is the difference between twin-wall pipe and single-layer pipe, and how do I choose?
Twin-wall pipe has a CR28 / CR23 / CR15 / NM600 inner sleeve pressed into the outer Q345 or ST52 pipe, with a 3 to 8 mm wear-resistant inner wall. It lasts 3 to 5 times longer than single-layer pipe in high-output truck-mounted pumps. Single-layer 55MN heat-treated pipe (HRC 62 to 65) is the standard choice for trailer-pump boom and lower-cost replacement. For high-abrasion aggregate or daily > 8 hours of pumping, we recommend twin-wall with CR28 inner layer (wear grade 13).
Q3. Do you supply spare parts for all major concrete-pump brands and mixer-truck gear reducers?
Yes. We cover Putzmeister, Schwing, SANY, Zoomlion and XCMG concrete-pump spare parts (S valve, rock valve, wear plate, cutting ring, spectacle plate, plunger cylinder, upper housing, mixer shaft, slewing lever, HYD motor, seal kit, solenoid valve) plus mixer-truck gear reducers and hydraulic pumps (Rexroth A2FO56 / A10VO28 / A4FO28, Sauer SPV & SMF / Sauer 90 series, Eaton series, L2F12R4P4; P3301, P4300/5300, P7300, PLM-7/9, CML, MAXI, SANY, XCMG, STETTER, FOTON, QDT, LONDON, KIMBLE, CONTECH reducers).
Q4. What is the minimum order quantity, lead time, and shipping method?
Common twin-wall pipe, elbows and clamps ship from stock starting at one piece. Custom sizes, special flanges and non-standard NM600 castings quote within 24 hours and ship within 15 to 25 working days. Standard pack is wooden pallet or steel crate, FOB Qingdao / Shanghai, CIF to your port on request.

Need Concrete Pump Pipe Fittings or Spare Parts? Get a Quote Today

Send your machine model (PM / Schwing / SANY / Zoomlion / XCMG), the worn part photo, or the OEM part number. We match the right twin-wall pipe, elbow, reducer, clamp, hose, seal kit, hydraulic pump or gear reducer — OEM-grade replacement or aftermarket — and quote within 24 hours.

JINAN ARCHER TRADE CO., LTD | archerparts.com | archermach.com

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