background image

Global Manufacturing, Inc 

®

 

   800.551.3569  

TOLL FREE USA & CANADA

1801 East 22nd Street   

   501.374.7416  

TEL    

501.376.7147  

FAX

Little Rock, AR 72206 USA   

   w w w. G l o b a l M a n u f a c t u r i n g . c o m

7

Disassembly:

Note 1: The vibrator shaft is pressed into the 

side plates. The side plates have a slip fit in 

the housing. 
1.  Remove the four ⅜" hex bolts and lock washers 

from each side plate.

2.  Opposite the air inlet, using a press, carefully 

press against the backside of the shaft. This 

will push out the (exhaust) side plate and the 

shaft (as one assembly). Protect the air inlet 

connection. The inner and outer rollers will 

come out with the shaft. Remove blind side 

plate if necessary. 

3.  Lift air vane from shaft. Inspect side plates, 

shaft, and vane for wear. Any grooving on the 

side plates or noticeable wear on the inner 

roller, shaft, or vane requires component 

replacement.

Assembly: 

It is important to keep in mind the mounted 

orientation of the vibrator. The vane and side plates 

must be properly positioned to place the vane on 

top of the shaft to give the proper direction of 

rotation when mounted.
Note 2:  Below is an exploded view of the GCD 

vibrator. Notice the position of the blind side plate, 

which has three slots milled halfway through 

the plate, and the exhaust side plate, which has 

three slots milled all the way through the plate. 

The slots of the side plates must be directly 

across from each other. These plates must be 

positioned with the grooves in the vane facing 

away from these three slots.

1.  Assemble the shaft. Press or tap the keys into 

the keyways in the shaft. Place the vane in the 

shaft so that the grooves in the vane will be 

facing away from the three milled slots of each 

side plate. See page 11 for orientation of vane.

2.  Exhaust side plate installation: Using the key as 

a guide, align the shaft/key with the keyway on 

the exhaust side plate. Press air inlet end of the 

shaft into the exhaust side plate until it stops. 

3.  Install the exhaust side plate/shaft assembly 

into the vibrator housing. Be sure its orientation 

will place the vane on top of the shaft and 

give the desired direction of rotation when the 

vibrator is in the mounted position. Align the 

bolt holes in the side plate with the threaded 

holes in the vibrator housing. Install the hex 

bolts and lock washers with Loctite

® 

262 and 

tighten the bolts to 33 ft·lb torque (44 Nm).

4.  Make sure all foreign material is out of the 

vibrator housing and the rollers. Place the 

rollers on the shaft inside the housing. Place 

smaller roller inside the larger roller.

5.  Press the blind side plate onto the end of the 

shaft and into the vibrator housing. Align the 

bolt holes and the keyway of the blind side 

plate. Install the hex bolts and lock washers 

with Loctite

® 

262 and tighten the bolts to 33 

ft·lb torque (44 Nm). 

Outer Roller

Blind Slots

Blind

Side Plate

Sliding

Surface

Keyway

Keys

Exhaust

Side Plate

Inner

Roller

Shaft

Air

Inlet

Housing

Vane

Grooves

Through

Slots

R

o

ta

ti

on

Vane

Inner

Roller

Key

Hose

Barb

Outer

Roller

Exhaust

Ports

Summary of Contents for GCD-4400

Page 1: ...sas 72206 501 374 7416 TEL 800 551 3569 TOLL FREE USA CANADA 501 376 7147 FAX High Frequency Operating Instructions Global Pneumatic Roller Vibrators GlobalManufacturing com Models GCL 4400 GCD 4400 GCL 5000 GCD 5000 GCL 5500 GCD 5500 GCL 6500 GCD 6500 GCL GCD_03 02 16 Copyright 2016 by Global Manufacturing Inc GCL GCD ...

Page 2: ...d is set into motion gravity does the rest Do not operate the vibrator on an empty hopper as this may cause structural damage to the hopper Operate vibrators only when discharge gates are open Vibration will compact the material inside the structure if the discharge gate is closed Vibration has two important elements Frequency and Amplitude Frequency is the speed RPM or the number of vibrations pe...

Page 3: ...acks to the hopper or bin By doing so should the weld fail the entire mount will not fall off Do not mount the channel iron horizontally Secure the vibrator to the channel iron with SAE coarse thread grade 8 plated bolts with lock washers or an adhesive such as Loctite 262 Tighten bolts in a sequential process At least two passes are required in most situations Give all bolts the same torque value...

Page 4: ...es mount both stiffeners on it Equally space the stiffeners on the wall Place one vibrator 1 3 above the discharge opening on one channel iron and the other vibrator 2 3 above the bin s discharge opening on the second channel Three Vibrators Install channel iron stiffeners mounted 120 apart Install the first vibrator on the outside of the sloping wall the distance above the discharge opening Instal...

Page 5: ... possible to the material flow problem area Securing Vibrator to GCL Bracket Attach the vibrator to the cradle lug bracket by placing the tab at the base of the vibrator under the bar on the end of bracket Rotate the vibrator towards the bracket until it is fully seated Rotate the bracket bolt until it fits between the two fingers on the vibrator housing and secure it using the cradle lug nut Use ...

Page 6: ...n Requirements Filtration Required Lubrication Required 64 Micron 10 1 2 Drops per Minute 10 Weight Oil Recommended Lubricants Shell Tellus 37 B P Energol HL65 Castrol Hyspin 70 Mobil Alma oil No 1 Pipe and Hose Connections The vibrator has a barb fitting to accept a I D hose Clamp the hose securely to the fitting with a Band It Punch Lok or a similar clamp A worm driven clamp is not recommended s...

Page 7: ...lates must be positioned with the grooves in the vane facing away from these three slots 1 Assemble the shaft Press or tap the keys into the keyways in the shaft Place the vane in the shaft so that the grooves in the vane will be facing away from the three milled slots of each side plate See page 11 for orientation of vane 2 Exhaust side plate installation Using the key as a guide align the shaft ...

Page 8: ...ng these general rules may be helpful in selecting the number and placement of external vibrators for effective concrete consoli dation In selecting External Vibrators the contractor should initially consider the workability of the concrete and the rigidity of the forms Plastic concrete slump 3 responds better to high frequency vibration while stiffer mixtures slump 3 require higher amplitude vibr...

Page 9: ...e top surface a thin film of mortar on the top surface and a stabilization of the speed of the vibrator Pour concrete into the forms in evenly dispersed layers lifts Do not exceed a 20 lift height otherwise the weight of the concrete can prevent the entrapped air from escaping Operate vibrators in conjunction with each lift until the concrete is fully consolidated As each subsequent lift is placed...

Page 10: ...tor is attached causing the wall to flex and may cause stress cracks The vibration is not evenly distributed resulting in a poor concrete finish The vibrator is mounted on a channel iron which acts as the transducer of the energy The vibration is evenly distributed along the length of the channel iron which results in an excellent concrete finish Excellent Mount Excellent Mount Do not weld the cha...

Page 11: ... GCL Keyway GCL GCL Keyway VII Vibrator Orientation Whenever possible mount the vibrator with the shaft in the horizontal position To ensure proper direction of rotation the GCL vibrators are assembled for either a hopper or a concrete form application This only applies to the GCL due to the way it sits in its bracket To reverse direction of rotation the shaft and side plates must be removed and s...

Page 12: ...22055 GCD 6500 pn 522065 Description PART Qty Description Part Qty 1 Bolt Hex 16 x 1 330212 8 5 Roller 192100 1 2 Lock Washer 338106 8 6 Housing 141102 1 3 Side Plate Blind 117000 1 7 Key 346205 2 4a Roller Weight 4400 192144 1 8 Shaft 205000 1 4b Roller Weight 5000 192150 1 9 Vane 270001 1 4c Roller Weight 5500 192155 1 10 Side Plate Exhaust 117031 1 4d Roller Weight 6500 192165 1 1 weight per vi...

Page 13: ...524055 GCL 6500 pn 524065 Description PART Qty Description Part Qty 1 Bolt Hex 16 x 1 330212 8 5 Roller 192100 1 2 Lock Washer 338106 8 6 Housing 141104 1 3 Side Plate Blind 117000 1 7 Key 346205 2 4a Roller Weight 4400 192144 1 8 Shaft 205000 1 4b Roller Weight 5000 192150 1 9 Vane 270001 1 4c Roller Weight 5500 192155 1 10 Side Plate Exhaust 117031 1 4d Roller Weight 6500 192165 1 1 weight per v...

Page 14: ... 19 18 190 X 95 GCD 5000 35 2 6 7 9 2 7 4 5 7 3 4 0 7 7 5 X 3 8 16 0 170 234 188 145 19 18 190 X 95 GCD 5500 35 4 6 7 9 2 7 4 5 7 3 4 0 7 7 5 X 3 8 16 1 170 234 188 145 19 18 190 X 95 GCD 6500 38 7 6 7 9 2 7 4 5 7 3 4 0 7 7 5 X 3 8 17 6 170 234 188 145 19 18 190 X 95 GCL 4400 32 8 8 5 9 4 7 3 5 5 3 4 N A Fits GCL Bracket 14 9 216 239 185 140 19 GCL 5000 33 2 8 5 9 4 7 3 5 5 3 4 N A Fits GCL Bracke...

Page 15: ...61 295 mm 8 98 228 mm 13 23 336 mm 6 00 152 mm C A GCL GBM Bracket pn 167020 Bracket fits into the GBF Bracket found on railcars GCD GBM Bracket pn 167030 Bracket fits into the GBF Bracket found on railcars GCL Bracket pn 168001 Universal cradle lug bracket Competitive vibrator brands with cradle lug housing profile fit into this bracket GBF Bracket pn 167071 This bracket is the female wedge pocke...

Page 16: ... bar 4 1 bar 5 5 bar Model Unbalance Start Up Pressure Speed Flow Force Speed Flow Force Speed Flow Force lb in psi rpm cfm lbf rpm cfm lbf rpm cfm lbf kg mm bar Lpm kN Lpm kN Lpm kN GCD 4400 GCL 4400 0 60 12 9 500 46 0 1 538 12 000 54 0 2 454 15 400 61 0 4 041 7 0 8 1 303 6 8 1 529 10 9 1 727 18 0 GCD 5000 GCL 5000 0 80 14 9 350 47 0 1 986 11 800 57 0 3 164 14 500 63 0 4 777 9 1 0 1 331 8 8 1 614...

Page 17: ...shaft and vane according to this manual Rollers must set on top of vane Excessive noise Insufficient mount Replace with stronger mounting apparatus Damaged housing or covers Replace the housing or covers Vibrator operates slowly Airline leaking or constricted Replace airline valve or filter Airline too small for distance used Replace airline with larger size air line Filter clogged Clean repair or...

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