Hudson Valley Concrete Pumping  

38X

Truck-mounted Concrete Boom Pumps
38X-Meter

Photo of truck

Click on the truck image above for a larger view.


  • 124 foot Vertical Reach
  • 103-foot-6-inch Net Horizontal Reach
  • Only 55,000 lbs on 3 Axles
  • Compact Outrigger Spread
  • Outputs up to 260 yd3/hr
  • Most powerful Boom Pump on 3 Axles
Truck-Mounted Specifications
Based on Model MACK MR688S
Length
38 ft / 2 in
(11.63m)
Width
8 ft / 2 in
(2.50m)
Height
13 ft / 1 in
(3.98m)
Wheelbase
215 inch
(5461mm)
Front axle weight
19,229 lbs
(8,721kg)
Rear axle weight
35,812 lbs
(16,242kg)
Approx total weight
55,041 lbs
(24,963kg)
Weights are approximate and include pump, boom, truck, full hydraulic oil, driver and full fuel. Varies with options selected.
Dimensions will vary with different truck makes, models and specifications.


Boom Specifications • Roll and Fold Design
 
Height & Reach
Vertical reach
124 ft / 3 in
(37.9m)
Horizontal reach
111 ft / 0 in
(33.8m)
Reach from front of truck*
103 ft / 6 in
(31.1m)
Reach depth
84 ft / 0 in
(25.6m)
Unfolding height
29 ft / 6 in
(9.0m)
 
4-Section Boom
1st section articulation
92º
 
2nd section articulation
180º
 
3rd section articulation
180º
 
4th section articulation
247º
 
 
1st section length
28 ft / 7 in
(8.7m)
2nd section length
25 ft / 11 in
(7.9m)
3rd section length
27 ft / 6 in
(8.4m)
4th section length
29 ft / 0 in
(8.8m)
 
General Specs
Pipeline size (ID) metric ends
with couplings
5 inch
5.5 inch
(125mm)
(140mm)
Rotation
 
365º
End hose-length (heavy duty)
10 ft
(3m)
End hose-diameter
5 inch
(125mm)
Outrigger spread L-R — front telescopic diagonal
20 ft / 8 in
(6.3m)
Outrigger spread L-R — rear swing-out
23 ft
(7.0m)


Pump Specifications
38.16H
38.20H
 
Output-
rod side
piston side
210 yd3/hr (160 m3/hr)
146 yd3/hr (112 m3/hr)

260 yd3/hr (200 m3/hr)
Pressure- rod side
piston side
1233 psi (85 bar)
1885 psi• (130 bar)•

1233 psi• (85 bar)•
Concrete cylinder diameter
9 inch (230mm)
11 inch (280mm)
Stroke length
83 inch (2100mm)
83 inch (2100mm)
Max strokes
per minute-
rod side
piston side
31
21

28
Volume control
0-Full
0-Full
Vibrator
Standard
Standard
Hard-chromed concrete cylinders
Standard
Standard
Hydraulic system
Free Flow
Free Flow
Hydraulic system pressure
5075 psi (350 bar)
5075 psi (350 bar)
Differential cylinder diameter
5.5 inch (140mm)
5.5 inch (140mm)
Rod diameter
3.1 inch (80mm)
3.1 inch (80mm)
Maximum size aggregate
2.5 inch (63mm)
2.5 inch (63mm)
Water-tank
185 gal (700L)
185 gal (700L)
Maximum theoretical values listed
*Applies to units mounted on PMA stock truck-MACK MR688S
• Standard delivery line system rated at max line pressure of 1233 psi (85 bar)

 

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