SDLG RD7120 12-Tonne Tandem Roller Kenya: Specs, Price and Highway Use
The SDLG RD7120 is the 12-tonne-class tandem roller that Kenyan highway and heavy-paving contractors reach for when 10-tonne machines start running out of pass count on wearing courses and the programme starts measuring progress in kilometres, not patches. It is the top of the asphalt tandem ladder in the current line-up: the class that holds surface regularity across full carriageway widths at production pace. This guide publishes the RD7120's class specifications, what drives its price in Kenya, how to check real stock, and the warranty, delivery and financing terms buyers should confirm.
Quick answers if you are comparing listings: buyers searching SDLG RD7120 Kenya, SDLG RD7120 for sale Kenya or any 12 tonne tandem roller Kenya listing should know this machine is quoted in writing by the authorized SDLG roller dealer Kenya desk — the RD7120 price Kenya buyers receive reflects the verified configuration, VAT treatment and delivery. The RD7120 specs below are class-level data to verify against the official datasheet; RD7120 stock Kenya rotates weekly, so call the desk for today's units. RD7120 financing Kenya is standard asset finance, and the SDLG RD7120 dealer Nairobi desk is reachable on +254 718 686 967. The RD7100 one class below and the RD730 at the light end complete the tandem ladder.
| Machine class | 12-tonne-class tandem (double-drum) vibratory roller for asphalt and finish work |
| Best-fit work | Highway wearing courses, heavy paving trains, surface dressing programmes, full-width carriageway finishing |
| Datasheet status | Class figures below; the written quotation must attach the official configuration datasheet |
| Stock status | Rotates between yard and in-transit units — confirm today's availability with the SDLG desk |
| Verification date | 2026-10-29 |
SDLG RD7120 specifications
Figures below are the RD7120's published class data. Configuration — drum width, vibration parameters, sprinkler system — moves the numbers, so confirm the official datasheet for the exact unit on your quotation.
| Item | SDLG RD7120 (12-tonne class) |
|---|---|
| Operating weight | ≈12 t class, configuration-dependent |
| Drums | Tandem vibratory drums; drum width and vibration parameters on the official datasheet |
| Engine | Diesel class per official configuration data |
| Sprinkler system | Water spray bars with scrapers, sized for full-width asphalt passes |
| Series note | RD tandem series — do not substitute RD7100, RD730 or single-drum RS figures |
Where the RD7120 earns its money
- Highway wearing courses — final passes on trunk and county roads where surface regularity is specified, tested and paid for
- Heavy paving trains — the highway roller Kenya buyers specify for breakdown and intermediate passes behind high-output pavers, where the 12-tonne class holds the tempo
- Surface dressing programmes — kneading aggregate into binder at production pace across full carriageway widths
- Large estate and industrial pavements — wide, open asphalt areas where full-width passes replace the patchwork of smaller machines
Programmes below this band — municipal roads, urban repairs, mid-size paving support — belong honestly to the RD7100; the RD7120's premium converts to money only where the programme genuinely sustains its class.
A pass-count reality check for the 12-tonne class
Buyers plan this class in passes per layer. Illustrative planning figures with stated assumptions (your mix design and trial section remain the authority):
| Layer scenario | RD7100 class (10 t) | RD7120 class (12 t) |
|---|---|---|
| 50 mm wearing course, highway spec | High pass counts; regularity risk | Production window; the class's natural home |
| Surface dressing, full width | Capable at moderate pace | Production pace with reserve |
| Heavy base layers with larger tandems | Supporting role only | Coordinated breakdown role in a paving train |
Fewer passes per layer saves fuel, water, operator hours and retest risk; on kilometre-measured programmes, the compounding decides the season's margin, which is why heavy paving contractors anchor their fleets at this class.
Stock, price basis and delivery
RD7120 stock rotates between yard units, machines in transit and factory orders, and configuration affects what is immediately available — so rather than print a list that could be stale tomorrow, call or WhatsApp the SDLG desk on +254 718 686 967 for today's units, and inspect the machine and nameplate before committing. The RD7120 price Kenya buyers should expect is a written quotation itemising the verified configuration, VAT treatment, delivery and commissioning — with the official datasheet attached as the campaign's rules require. Frame the budget first in the cost estimate calculator.
Delivery, commissioning and support
A new RD7120 should arrive with a documented pre-delivery inspection covering drums, vibration system, scrapers and sprinklers, plus operator orientation on rolling patterns and vibration discipline, first-service scheduling and warranty registration in writing — standard factory cover is one year or 2,000 hours, extendable through the dealer's packages. As the authorized dealer, Trust Partners Geo-Group backs the machine with genuine parts and workshop support across the SDLG roller range; for highway programmes, agree the technician-visit and critical-spares plan at order time.
Financing the RD7120
Asset finance follows the standard structure: deposit, lender charges and a tenor matched to the machine's earning life — on highway programmes, that life is long and the facility should say so. The asset finance guide, deposit scenarios and documents checklist cover the file lenders expect.
Before you buy: five checks that take ten minutes
- Read the nameplate and confirm the quotation states the same verified figures with the official datasheet attached
- Test the vibration system at both drums, listening for bearing noise
- Verify scraper adjustment and sprinkler spray pattern across the full drum width
- Check drum surfaces for scoring or damage from previous use
- Confirm the first-service plan, warranty registration and PDI documents in writing
Operating costs on the 12-tonne class
Four disciplines decide most of this class's real operating cost, and none appear on a specification sheet. Water-system discipline: on kilometre-long passes, a clogged spray bar does not just mark one patch — it marks the kilometre; clean bars and full tanks are production equipment, not accessories. Scraper condition: at paving-train speeds, worn scrapers build mix on the drums within hours and the tearing shows immediately in the mat. Vibration management: the bearing-protection rule is absolute — vibration only on the mat, never stationary, never on rigid surfaces. Transport planning: the 12-tonne class moves at real cost, so highway programmes batch mobilisation by corridor and season; ad-hoc moves quietly consume the margin the class exists to earn. Budget these four at purchase and the machine never surprises you at month six.
Coordinating with the paving train
The RD7120's value multiplies or vanishes in its coordination with the paver and the mix supply. The rolling pattern is a system: breakdown passes immediately behind the screed at the mix's highest allowable temperature, intermediate passes before the mat cools past workable, and finish passes that establish the surface regularity the specification pays for. The roller must match the paver's speed continuously — a roller that runs ahead starves the pattern, and one that lags lets the mat cool past redemption. Crew coordination belongs in the commissioning conversation: agree the pattern, the communication protocol and the temperature discipline with your paving foreman before the first kilometre, not after the first failure.
Hire versus ownership for highway rollers
The 12-tonne class sits at the point where ownership economics usually win: highway programmes run long enough that hire rates accumulate past ownership cost early, and the machine's season-long placement amortises its mobilisation. Hire still suits contractors bridging a single programme or testing entry into highway work. The cost estimate calculator structures the comparison; run it with your corridor programme rather than a national average. And on the ownership side, keep every service record from the first kilometre: highway-class rollers with complete files qualify for the public procurement programmes that hours-only machines do not, which is a revenue argument as much as a resale argument.
One more planning note belongs in the purchase conversation: the RD7120's class is where seasonal utilisation risk concentrates. Highway programmes cluster in Kenya's dry seasons and around fiscal-year procurement cycles, so model the machine against your realistic operating months rather than the calendar year. A facility structured around the earning season — and a service plan that protects the machine through the standing months — matters more at this class than any single specification line.
Trade-in, resale and exit value
Highway-class tandems resell into a smaller but professional buyer pool — serious paving contractors who read files, not adverts. Protect the exit value the same way at every class: service records from day one, documented scraper and spray-system maintenance, PDI and warranty papers retained. A 12-tonne tandem with a complete file commands a real premium over an identical hours-only machine, and the file costs nothing but discipline.
Frequently asked questions
1. What does the SDLG RD7120 cost in Kenya?
There is no single list price: the quotation depends on the verified configuration, VAT treatment, delivery and commissioning. Request a written itemised quotation with the official datasheet attached, and compare inclusions line by line.
2. Is the RD7120 in stock in Kenya right now?
Stock rotates weekly between yard and in-transit units, with configuration affecting availability. Call or WhatsApp +254 718 686 967 for today's units, and inspect the machine and nameplate before committing.
3. What are the RD7120's specifications?
It is a 12-tonne-class tandem vibratory roller for asphalt work. The exact drum width, vibration parameters and engine figures are configuration-dependent — the official datasheet on your quotation is the governing document.
4. RD7120 or RD7100 — which do I need?
Highway wearing courses, heavy paving trains and full-width surface dressing favour the RD7120; municipal roads, urban repairs and mid-size paving support favour the RD7100. The RD7100 guide covers the smaller class in full.
5. Can the RD7120 work on soil compaction?
It is a tandem designed for asphalt and finish work; deep soil and subbase compaction belong to the single-drum RS machines. Running a tandem on soil polishes rather than compacts.
6. Can I finance an RD7120 purchase?
Yes — asset finance is available through lender partners subject to assessment, typically requiring ID, KRA PIN, bank statements and the written proforma. The documents checklist lists the full file.
7. What warranty comes with a new RD7120?
Dealer and factory warranty terms are issued in writing with the quotation and delivery documents — standard factory cover is one year or 2,000 hours, extendable, with the conditions that protect it stated plainly.
8. What delivery and commissioning should I expect?
Trailer delivery, documented pre-delivery inspection covering drums, vibration, scrapers and sprinklers, operator orientation on rolling patterns, first-service scheduling and written warranty registration — with a technician and critical-spares plan for remote highway programmes.
Check today's RD7120 stock and get a written quotation
Tell us your highway programme and layer schedule — we will confirm current stock, quote the verified configuration with the official datasheet attached, and line up delivery, commissioning and finance support.
Disclaimer: Specifications shown are class-level figures verified 2026-10-29; the official configuration datasheet and written quotation are the only authoritative sources. Production figures are illustrative planning values with stated assumptions. Finance terms are lender-specific and not guaranteed.
SDLG RD7120 12-Tonne Tandem Roller Kenya: Specs, Price and Highway Use
The SDLG RD7120 is the 12-tonne-class tandem roller that Kenyan highway and heavy-paving contractors reach for when 10-tonne machines start running out of pass count on wearing courses and the programme starts measuring progress in kilometres, not patches. It is the top of the asphalt tandem ladder in the current line-up: the class that holds surface regularity across full carriageway widths at production pace. This guide publishes the RD7120's class specifications, what drives its price in Kenya, how to check real stock, and the warranty, delivery and financing terms buyers should confirm.
Quick answers if you are comparing listings: buyers searching SDLG RD7120 Kenya, SDLG RD7120 for sale Kenya or any 12 tonne tandem roller Kenya listing should know this machine is quoted in writing by the authorized SDLG roller dealer Kenya desk — the RD7120 price Kenya buyers receive reflects the verified configuration, VAT treatment and delivery. The RD7120 specs below are class-level data to verify against the official datasheet; RD7120 stock Kenya rotates weekly, so call the desk for today's units. RD7120 financing Kenya is standard asset finance, and the SDLG RD7120 dealer Nairobi desk is reachable on +254 718 686 967. The RD7100 one class below and the RD730 at the light end complete the tandem ladder.
| Machine class | 12-tonne-class tandem (double-drum) vibratory roller for asphalt and finish work |
| Best-fit work | Highway wearing courses, heavy paving trains, surface dressing programmes, full-width carriageway finishing |
| Datasheet status | Class figures below; the written quotation must attach the official configuration datasheet |
| Stock status | Rotates between yard and in-transit units — confirm today's availability with the SDLG desk |
| Verification date | 2026-10-29 |
SDLG RD7120 specifications
Figures below are the RD7120's published class data. Configuration — drum width, vibration parameters, sprinkler system — moves the numbers, so confirm the official datasheet for the exact unit on your quotation.
| Item | SDLG RD7120 (12-tonne class) |
|---|---|
| Operating weight | ≈12 t class, configuration-dependent |
| Drums | Tandem vibratory drums; drum width and vibration parameters on the official datasheet |
| Engine | Diesel class per official configuration data |
| Sprinkler system | Water spray bars with scrapers, sized for full-width asphalt passes |
| Series note | RD tandem series — do not substitute RD7100, RD730 or single-drum RS figures |
Where the RD7120 earns its money
- Highway wearing courses — final passes on trunk and county roads where surface regularity is specified, tested and paid for
- Heavy paving trains — the highway roller Kenya buyers specify for breakdown and intermediate passes behind high-output pavers, where the 12-tonne class holds the tempo
- Surface dressing programmes — kneading aggregate into binder at production pace across full carriageway widths
- Large estate and industrial pavements — wide, open asphalt areas where full-width passes replace the patchwork of smaller machines
Programmes below this band — municipal roads, urban repairs, mid-size paving support — belong honestly to the RD7100; the RD7120's premium converts to money only where the programme genuinely sustains its class.
A pass-count reality check for the 12-tonne class
Buyers plan this class in passes per layer. Illustrative planning figures with stated assumptions (your mix design and trial section remain the authority):
| Layer scenario | RD7100 class (10 t) | RD7120 class (12 t) |
|---|---|---|
| 50 mm wearing course, highway spec | High pass counts; regularity risk | Production window; the class's natural home |
| Surface dressing, full width | Capable at moderate pace | Production pace with reserve |
| Heavy base layers with larger tandems | Supporting role only | Coordinated breakdown role in a paving train |
Fewer passes per layer saves fuel, water, operator hours and retest risk; on kilometre-measured programmes, the compounding decides the season's margin, which is why heavy paving contractors anchor their fleets at this class.
Stock, price basis and delivery
RD7120 stock rotates between yard units, machines in transit and factory orders, and configuration affects what is immediately available — so rather than print a list that could be stale tomorrow, call or WhatsApp the SDLG desk on +254 718 686 967 for today's units, and inspect the machine and nameplate before committing. The RD7120 price Kenya buyers should expect is a written quotation itemising the verified configuration, VAT treatment, delivery and commissioning — with the official datasheet attached as the campaign's rules require. Frame the budget first in the cost estimate calculator.
Delivery, commissioning and support
A new RD7120 should arrive with a documented pre-delivery inspection covering drums, vibration system, scrapers and sprinklers, plus operator orientation on rolling patterns and vibration discipline, first-service scheduling and warranty registration in writing — standard factory cover is one year or 2,000 hours, extendable through the dealer's packages. As the authorized dealer, Trust Partners Geo-Group backs the machine with genuine parts and workshop support across the SDLG roller range; for highway programmes, agree the technician-visit and critical-spares plan at order time.
Financing the RD7120
Asset finance follows the standard structure: deposit, lender charges and a tenor matched to the machine's earning life — on highway programmes, that life is long and the facility should say so. The asset finance guide, deposit scenarios and documents checklist cover the file lenders expect.
Before you buy: five checks that take ten minutes
- Read the nameplate and confirm the quotation states the same verified figures with the official datasheet attached
- Test the vibration system at both drums, listening for bearing noise
- Verify scraper adjustment and sprinkler spray pattern across the full drum width
- Check drum surfaces for scoring or damage from previous use
- Confirm the first-service plan, warranty registration and PDI documents in writing
Operating costs on the 12-tonne class
Four disciplines decide most of this class's real operating cost, and none appear on a specification sheet. Water-system discipline: on kilometre-long passes, a clogged spray bar does not just mark one patch — it marks the kilometre; clean bars and full tanks are production equipment, not accessories. Scraper condition: at paving-train speeds, worn scrapers build mix on the drums within hours and the tearing shows immediately in the mat. Vibration management: the bearing-protection rule is absolute — vibration only on the mat, never stationary, never on rigid surfaces. Transport planning: the 12-tonne class moves at real cost, so highway programmes batch mobilisation by corridor and season; ad-hoc moves quietly consume the margin the class exists to earn. Budget these four at purchase and the machine never surprises you at month six.
Coordinating with the paving train
The RD7120's value multiplies or vanishes in its coordination with the paver and the mix supply. The rolling pattern is a system: breakdown passes immediately behind the screed at the mix's highest allowable temperature, intermediate passes before the mat cools past workable, and finish passes that establish the surface regularity the specification pays for. The roller must match the paver's speed continuously — a roller that runs ahead starves the pattern, and one that lags lets the mat cool past redemption. Crew coordination belongs in the commissioning conversation: agree the pattern, the communication protocol and the temperature discipline with your paving foreman before the first kilometre, not after the first failure.
Hire versus ownership for highway rollers
The 12-tonne class sits at the point where ownership economics usually win: highway programmes run long enough that hire rates accumulate past ownership cost early, and the machine's season-long placement amortises its mobilisation. Hire still suits contractors bridging a single programme or testing entry into highway work. The cost estimate calculator structures the comparison; run it with your corridor programme rather than a national average. And on the ownership side, keep every service record from the first kilometre: highway-class rollers with complete files qualify for the public procurement programmes that hours-only machines do not, which is a revenue argument as much as a resale argument.
One more planning note belongs in the purchase conversation: the RD7120's class is where seasonal utilisation risk concentrates. Highway programmes cluster in Kenya's dry seasons and around fiscal-year procurement cycles, so model the machine against your realistic operating months rather than the calendar year. A facility structured around the earning season — and a service plan that protects the machine through the standing months — matters more at this class than any single specification line.
Trade-in, resale and exit value
Highway-class tandems resell into a smaller but professional buyer pool — serious paving contractors who read files, not adverts. Protect the exit value the same way at every class: service records from day one, documented scraper and spray-system maintenance, PDI and warranty papers retained. A 12-tonne tandem with a complete file commands a real premium over an identical hours-only machine, and the file costs nothing but discipline.
Frequently asked questions
1. What does the SDLG RD7120 cost in Kenya?
There is no single list price: the quotation depends on the verified configuration, VAT treatment, delivery and commissioning. Request a written itemised quotation with the official datasheet attached, and compare inclusions line by line.
2. Is the RD7120 in stock in Kenya right now?
Stock rotates weekly between yard and in-transit units, with configuration affecting availability. Call or WhatsApp +254 718 686 967 for today's units, and inspect the machine and nameplate before committing.
3. What are the RD7120's specifications?
It is a 12-tonne-class tandem vibratory roller for asphalt work. The exact drum width, vibration parameters and engine figures are configuration-dependent — the official datasheet on your quotation is the governing document.
4. RD7120 or RD7100 — which do I need?
Highway wearing courses, heavy paving trains and full-width surface dressing favour the RD7120; municipal roads, urban repairs and mid-size paving support favour the RD7100. The RD7100 guide covers the smaller class in full.
5. Can the RD7120 work on soil compaction?
It is a tandem designed for asphalt and finish work; deep soil and subbase compaction belong to the single-drum RS machines. Running a tandem on soil polishes rather than compacts.
6. Can I finance an RD7120 purchase?
Yes — asset finance is available through lender partners subject to assessment, typically requiring ID, KRA PIN, bank statements and the written proforma. The documents checklist lists the full file.
7. What warranty comes with a new RD7120?
Dealer and factory warranty terms are issued in writing with the quotation and delivery documents — standard factory cover is one year or 2,000 hours, extendable, with the conditions that protect it stated plainly.
8. What delivery and commissioning should I expect?
Trailer delivery, documented pre-delivery inspection covering drums, vibration, scrapers and sprinklers, operator orientation on rolling patterns, first-service scheduling and written warranty registration — with a technician and critical-spares plan for remote highway programmes.
Check today's RD7120 stock and get a written quotation
Tell us your highway programme and layer schedule — we will confirm current stock, quote the verified configuration with the official datasheet attached, and line up delivery, commissioning and finance support.
Disclaimer: Specifications shown are class-level figures verified 2026-10-29; the official configuration datasheet and written quotation are the only authoritative sources. Production figures are illustrative planning values with stated assumptions. Finance terms are lender-specific and not guaranteed.
