HAMM Hydraulic Pump Dealer and Supplier in Assam
Assam's infrastructure development, highway construction, industrial expansion and regional connectivity projects require dependable road-building machinery. HAMM manufactures specialised compaction equipment for asphalt paving, earthwork and soil preparation. Its range includes tandem rollers, soil compactors and pneumatic-tyre rollers designed for different operating conditions.
HAMM hydraulic pump dealer and supplier in Assam play an important role in the performance of these machines. They support hydrostatic travel and other hydraulic functions, depending on the machine's design. Selecting a replacement requires accurate identification of the original pump, including its displacement, control arrangement, shaft, mounting and hydraulic application. Multitech India assists equipment owners with pump identification, replacement sourcing, repair evaluation and spare-parts requirements.
HAMM Hydraulic Pump Dealer and Supplier in Assam for Construction Machinery
Contractors operating around Guwahati and Dibrugarh may require replacement hydraulic pumps for HAMM rollers used in road construction and industrial projects. Before selecting a component, it is important to identify the machine's exact production version and existing hydraulic configuration.
The machine model, serial number and pump identification code provide a useful starting point. Photographs of the nameplate, shaft, mounting surface and hydraulic ports can further help establish the required specification.
Multitech India supports customers with technical identification so that a replacement is evaluated against the actual pump rather than a general machine description.
HAMM Hydraulic Pump Supplier for Highway and Asphalt Equipment
For road contractors working around Silchar and Jorhat, compaction machinery can be required for highway improvements, urban roads and industrial access routes. HAMM offers different roller configurations for asphalt and earthwork applications.
The hydraulic pump requirement depends on the machine's function. A travel-drive pump may have different operating characteristics from a hydraulic unit serving vibration or another system. Even pumps belonging to the same family may differ in displacement, control type and mounting dimensions.
Before ordering, buyers should check the complete pump code and machine serial information. This helps reduce compatibility errors and makes replacement planning more reliable.
HAMM Hydraulic Pump Models and Machine Identification
Equipment owners in Nagaon and Tinsukia may maintain HAMM rollers from different generations. Identifying the machine family helps narrow down the equipment category, but it does not establish the hydraulic pump part number.
Examples of HAMM machine designations include:
HD compact rollers: HD 8, HD 9, HD 10, HD 11, HD 12, HD 13 and HD 14.
Larger HD machines: HD 70, HD 75, HD 90, HD 100, HD 110, HD 120, HD 130 and HD 140.
HD+ series: HD+ 70i, HD+ 80i, HD+ 90i, HD+ 90i PH, HD+ 100, HD+ 110i, HD+ 120i and HD+ 140i.
HC soil compactors: HC 50i, HC 70i, HC 100i, HC 110i, HC 119i, HC 130i, HC 140i, HC 160i, HC 180i, HC 200i and HC 250i.
HP pneumatic-tyre rollers: HP 180, HP 180i, HP 190i, HP 200i, HP 210i, HP 220i, HP 230i, HP 240i, HP 250i and HP 280i.
These are examples of HAMM machine families, not hydraulic pump model numbers. The installed pump must be checked independently before procurement.
Documented HAMM Hydraulic Pump Models for Replacement
For maintenance workshops around Tezpur and Bongaigaon, documented Bosch Rexroth pump applications can help narrow down the identification of older HAMM hydraulic systems.
Important pump references include:
A10VG18 — documented for HAMM HD 8-10C / H1.70.
A10VG28 — documented HAMM pump application.
A10VG45 — documented HAMM pump application.
A10VG45 + A10VG28 — double variable-pump arrangement associated with HAMM 70-75 / HD 70-75.
A4VG40 — documented HAMM applications.
A4VG56 — associated with HAMM 3412 / 3412 P.
A4VG71 — documented across multiple HAMM applications.
A4VG90 — documented HAMM applications.
A4VG105 — associated with HAMM H202 / S400.
A22VG45 — documented HAMM application.
A20VLO190 + A4VG56 — documented combined pump arrangement.
A4VG71 + A22VG45 — documented double variable-pump arrangement.
These references represent documented pump families and applications, not universal fitments for every HAMM machine. The complete part number and machine configuration should be verified before confirming a replacement.
HAMM Hydraulic Pump Replacement for HC Soil Compactors
Earthwork contractors operating around Dhubri and Goalpara may use soil-compaction equipment for embankment preparation, road foundations and infrastructure development. HAMM's HC family includes different machine sizes and drum configurations for soil-compaction requirements.
If an HC machine develops weak travel, slow response, overheating or inconsistent operation, the complete hydraulic system should be inspected. Pump wear is one possible cause, but contaminated oil, restricted filters, charge-pressure problems and faulty control components can produce similar symptoms.
A systematic assessment helps determine whether repair, rebuilding or replacement is the appropriate solution. Checking the surrounding hydraulic circuit before installing another pump can also help prevent repeat problems.
HAMM Hydraulic Pump Supplier for Pneumatic-Tyre Rollers
Customers working around Barpeta and Sivasagar may require hydraulic components for HAMM pneumatic-tyre rollers used in earthwork and asphalt applications. The HP range includes different operating-weight configurations for various compaction requirements.
Relevant machine designations include:
HP 180 and HP 180i
HP 190i and HP 200i
HP 210i and HP 220i
HP 230i and HP 240
HP 240i and HP 250i
HP 280 and HP 280i
The correct hydraulic pump depends on the specific machine version and hydraulic circuit. Buyers should verify the original pump identification instead of relying only on the HP model name.
HAMM Hydraulic Pump Identification for Older Equipment
For equipment owners around Lakhimpur and Dhemaji, older HAMM machinery may require identification through historical model references. HAMM-related pump documentation includes machine designations such as 3410, 3412, 3412 P, D12, H207, E3-412 and H202/S400.
Documented pump associations include:
A4VG56: HAMM 3412 / 3412 P.
A4VG71: HAMM D12 / H207 / HD120 / HD140.
A4VG71: HAMM E3-412.
A4VG105: HAMM H202 / S400.
A10VG18: HAMM HD 8-10C / H1.70.
These historical references can help narrow down a possible pump family, but the actual installed pump code must be checked. Previous repairs or component changes may have altered the machine's original hydraulic configuration.
HAMM Hydraulic Pump Service for Travel and Vibration Circuits
For construction fleets operating around Karimganj and Hailakandi, hydraulic pump performance can be affected by demanding working conditions and extended operating hours. Common warning signs include abnormal noise, excessive heat, unstable pressure, reduced travel performance and inconsistent vibration.
These symptoms do not necessarily confirm that the pump itself has failed. Contaminated oil, clogged filtration, inadequate charge pressure, damaged couplings and control-valve faults can also affect system performance.
A proper diagnostic process should include pressure testing, oil-condition checks and inspection of the connected hydraulic circuit. This helps establish whether a pump repair or complete replacement is justified.
HAMM Hydraulic Pump Replacement for Combined Pump Assemblies
For workshops serving Dhemaji and Sonitpur, certain older HAMM applications may require identification of combined or double-pump assemblies. Such arrangements can contain two pump sections with different displacements and functions.
Documented examples include:
A10VG45 + A10VG28 double variable-pump arrangement.
A4VG71 + A22VG45 double variable-pump arrangement.
A20VLO190 + A4VG56 documented combined pump arrangement.
The complete assembly should be reviewed before ordering individual pump sections. A component with a similar displacement may still be unsuitable if the shaft, control arrangement, mounting or hydraulic connections differ.
HAMM Hydraulic Pump Support for Modern Compaction Technology
Contractors operating around Kokrajhar and Darrang may encounter newer HAMM rollers with integrated electronic and hydraulic controls. Depending on the model, these systems coordinate travel and compaction functions to achieve the intended operating performance.
Certain HD+ machines offer vibration and oscillation configurations, while applicable hybrid machines use hydraulic-drive technology and an accumulator to provide additional power during selected peak-load conditions.
These differences make correct pump identification particularly important. A replacement must suit the exact hydraulic specification rather than simply matching the machine family or an approximate displacement.
HAMM Hydraulic Pump Procurement for Assam Equipment Fleets
For equipment workshops around Dhemaji and Morigaon, maintaining a separate hydraulic component record for each HAMM machine can make future sourcing easier. Useful records include the machine model, serial number, pump manufacturer, complete pump code, displacement and photographs of the installed component.
This information helps distinguish between travel pumps, vibration-related units and auxiliary hydraulic components. It is particularly useful when maintaining machinery from different production generations.
Multitech India assists customers with pump identification, replacement sourcing, repair assessment and related spare-parts requirements.
HAMM Hydraulic Pump Identification Case Study
A contractor operating a HAMM roller near Dhemaji and Udalguri noticed a gradual reduction in machine travel performance. The initial requirement was to source a replacement pump, but the machine model alone did not establish the exact hydraulic specification.
The existing pump's identification plate was photographed, and the shaft, mounting surface and hydraulic ports were documented. The machine serial information was then considered alongside the pump details. The hydraulic function was also reviewed to distinguish the travel circuit from other systems.
Instead of selecting a replacement solely by approximate displacement, the identification process focused on the original component code and configuration. This created a more reliable basis for evaluating compatibility and deciding the next maintenance step.
The practical lesson is to preserve complete pump identification details whenever a hydraulic unit is removed. A pump code, machine serial number and clear photographs can reduce uncertainty during future procurement.
HAMM Hydraulic Pump Dealer for Assam Construction Fleets
For customers operating around Dibrugarh and Jorhat, Multitech India can assist with evaluating hydraulic pump requirements for HAMM construction machinery. The requirement may involve a travel pump, vibration-related component, auxiliary hydraulic unit or combined pump assembly.
Customers should share the original pump identification, machine details and photographs before finalising a replacement. If repair is being considered, inspection of the pump and connected hydraulic circuit can help determine the appropriate course of action.
The objective is to identify a technically suitable component for the actual machine and hydraulic application.
Why Choose Multitech India for HAMM Hydraulic Pump Requirements?
Multitech India provides hydraulic pump identification and sourcing assistance for HAMM equipment used by construction companies and repair workshops in Assam. Customers can share the machine model, serial number and existing pump code to help establish the required specification.
Depending on the application, assistance may include replacement-pump identification, Bosch Rexroth pump matching, repair evaluation, spare-parts assessment and support for older hydraulic assemblies.
Providing complete technical information before ordering helps reduce the risk of choosing an unsuitable component based only on an approximate displacement or machine-family name.
Frequently Asked Questions
1. Who is the HAMM hydraulic pump dealer in Assam?
Multitech India supplies hydraulic pump solutions for HAMM equipment and assists customers with pump identification, replacement, repair and related hydraulic requirements.
2. Which hydraulic pump models are documented for HAMM machines?
Documented applications include A10VG18, A10VG28, A10VG45, A4VG40, A4VG56, A4VG71, A4VG90, A4VG105 and A22VG45 configurations.
3. Can a HAMM hydraulic pump be identified from its nameplate?
Yes. The complete pump code, machine model, serial number and clear photographs can help establish the correct replacement specification.
4. Is A4VG71 used in HAMM equipment?
Yes. A4VG71 appears in documented HAMM applications, including references associated with D12, H207, HD120 and HD140 machines.
5. Can old HAMM hydraulic pumps be repaired?
Repair feasibility depends on the pump's condition. Inspection of the rotating group, housing, shaft, bearings and control components can help determine whether repair or replacement is appropriate.
6. What information is needed for a HAMM hydraulic pump quotation?
Provide the machine model, serial number, complete pump code, nameplate photograph, displacement if known and clear photographs of the mounting, shaft and hydraulic ports.
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